[单选题]
电动机在大于其额定电流的情况下运行，但过载电流超过额定电流的倍数要小些，通常在额定电流的1.5倍以内。此时需要进行（ ）保护。
选项（2分）：
二蛋爱偷懒 2dan.com.cn
二蛋说：在有限的条件下，二蛋将尽最大努力提供一个纯净无广告，无安装插件，无病毒，并且直观超级简洁的海量学习题目平台，感谢各位用户的支持！[单选题] The woman tried many times to sneak across the border to a neighboring country,[填空]each time.A only to be caught。 B unfortunately caught 。 C always being caught 。 D having been caught。 |
[单选题] The United States[填空] many other industrialized countries,[填空] major changes over the past 100 years.A as well as; has experienced。 B as well as; experienced。 C together with;experienced。 D together with;。 |
[判断题]“乡愁是一枚小小的船票”运用了比拟辞格 正确 、正确。 错误 、错误。 |
[判断题]“痛打落水狗”中的宾语属于施事宾语 正确 、正确。 错误 、错误。 |
[填空题]短语“傲慢与偏见”的结构类型是 |
[判断题]能做状语的词就是副词 正确 、正确。 错误 、错误。 |
[判断题]成语“七月流火”是形容天气炎热 正确 、正确。 错误 、错误。 |
[判断题]带有陈述语气的句子叫陈述句 正确 、正确。 错误 、错误。 |
[单选题]“小张写了一篇文章”中的“小张”是? A 施事主语 。B 受事主语 。C 中性主语 。D 谓词性主语 。 |
[单选题]下面的句子属于名词谓语句的是? A 他昨晚回家了。 。B 风景这边独好！ 。C 昨天端午节。 。D 这件事我们还要研究。 。 |
[填空题]短语“粮食丰收”的结构类型是 |
[填空题]短语“喜欢清静”的结构类型是 |
[判断题]“假期你去北京还是去南京？”属于选择疑问句 正确 、正确。 错误 、错误。 |
[判断题]人称代词“咱们”和“我们”意义相同 正确 、正确。 错误 、错误。 |
[判断题]“多么迷人的景色啊!”是陈述句 正确 、正确。 错误 、错误。 |
[判断题]“究竟、难道”表示语气，所以是语气词 正确 、正确。 错误 、错误。 |
[判断题]能充当主语的词一定是名词。 正确 、正确。 错误 、错误。 |
[单选题]“很、挺、十分”是? A 程度副词 。B 范围副词 。C 语气副词 。D 情态副词 。 |
[单选题]下面的句子中属于选择问的是? A 他去哪里了？ 。B 你怎么不打招呼就跑了？ 。C 你是去食堂还是去图书馆？ 。D 你去不去看音乐会？ 。 |
[单选题]下列词语没有错别字的是? A 残无人道 。B 烂竽充数 。C 入不付出 。D 风雨如晦 。 |
[单选题] Peter's hands are very dirty. He[填空] the bicycle.A have been repairing。 B has been repairing。 C have repaired。 D has repaired。 |
[单选题] -Some of the plastic bags can't[填空] after June 1. -Yes, people will use environmental bags instead.A are used。 B be used。 C be use。 D use。 |
[单选题] I hope my parents [填空] our house by the time I come back next summer.A are to build。 B will build。 C will have built。 D have built。 |
[单选题] [填空] the help of man-made satellites, we can know what the weather will be like in the next few days.A By。 B Using。 C With。 D Under。 |
[单选题] My brother can take his car apart and put it back together again.I certainly wish he [填空]me how.A would teach。 B has taught。 C will teach。 D teaches。 |
[单选题] The passenger can't help but [填空] for another day because of the bad weather.A wait。 B waited。 C to wait。 D waiting。 |
[单选题] When she saw the cars crash on the road, a frightened feeling[填空] across her mind.A hit。 B occurred。 C flashed。 D struck。 |
[单选题] My father asked me[填空] my brother was coming the next day.A who。 B that。 C which。 D whether。 |
[单选题] Not until the pretty woman opened her mouth and spoke,[填空] she was a foreigner.A did I realize。 B had I realized。 C I had realized。 D I realized。 |
[单选题] We won't call you,[填空]something unexpected happens.A whether。 B unless。 C because。 D while。 |
[单选题] Susan can't attend the party at six o'clock this evening because she [填空] a class at that time.A has taught。 B will teach。 C would teach。 D will be teaching。 |
[单选题] What was the [填空] illness you have ever had.A bad。 B badly。 C worse。 D worst。 |
[单选题] But for the party, the old man [填空]of hunger fifteen years ago.A must die。 B must have died 。 C would die。 D would have。 |
[单选题] When they got back from the theatre, they found the lamp[填空] but he door[填空].A being on; shut。 B burning; shutting。 C burning; shut。 D on;shutting。 |
[单选题] When the man arrived,he found [填空] the aged and the sick at home.A nothing but。 B none but。 C none other than。 D nothing。 |
[单选题] When you have finished the novel, be sure to place it [填空] it used to be.A how。 B that。 C which。 D where。 |
[单选题] The earlier they [填空] there, the less money it[填空].A will get; cost。 B get; cost 。 C will get; will cost 。 D get; will cost。 |
[单选题] At least twenty people were injured in the earthquake, three children [填空].A including。 B were included 。 C included。 D includes。 |
[单选题] The old man is upset in fact today, but he looks as if he [填空]as happy as before.A will be。 B were。 C had been。 D is。 |
[单选题] The girl will never forget those days [填空] she stayed with her grand parents in the countryside.A where。 B when。 C which。 D that。 |
[单选题] The mother gave the children two cakes [填空].A each。 B all。 C every。 D both。 |
[单选题] Tom's mother asked him when he [填空]leave.A will。 B is going to。 C would。 D should。 |
[单选题] Hurry up! Otherwise by the time we get to the church, the wedding ceremony [填空].A must have finished。 B had finished。 C has finished。 D will have finished。 |
[单选题] I'll tell you[填空]my friend told me last week.A who。 B that。 C which。 D what。 |
[单选题] Henry was very busy yesterday. Otherwise he[填空] to our my birthday party.A would have come。 B came。 C had come。 D will come。 |
[单选题] 填空] to have a picnic here!A What a great delight。 B What great delight。 C How great delight。 D How a great delight。 |
[单选题] The little boy was sitting on the floor [填空] by boxes.A surrounding 。 B was surrounded。 C surrounded。 D surround。 |
[单选题] [填空], father will wait for her to have dinner together.A However is she late。 B However late is she。 C However late she is。 D However she is late。 |
[单选题] Gobi is the biggist desert we've[填空]seen.A ever 。 B once。 C never。 D /。 |
[单选题] Catherine [填空] to evening classes since last month, but she still can't say "What's your name?"in Chinese.A has gone。 B goes。 C went。 D has been going。 |
[单选题] The young men were si tting on the t op of the mountain [填空]until the sunset.A thought。 B think。 C talked。 D talking。 |
[单选题] Poly [填空] have left school, for her bike is still here.A can't。 B wouldn't。 C shouldn't。 D needn't。 |
[单选题] [填空] the storm, we should have reached our companyA Because of。 B In spite of。 C In case of。 D But for。 |
[单选题] —Why didn't you come to join her party? —I[填空], but I had to look after my ill motherA would have。 B should 。 C would do。 D was going to have。 |
[单选题] I have lost my white hat.I[填空]it somewhere.A must be dropping。 B must have dropped。 C must have been dropped。 D must drop。 |
[单选题] The man's confidence[填空]his good knowledge of the business.A results with。 B as a result of。 C results from。 D results in。 |
[单选题] Last week Mr. White finally bought his own house,[填空]is a school.A in the east of that 。 B to the east of it 。 C to the east of which。 D in where。 |
[单选题] [填空] we can see, there is only one possible way to keep away from t he danger.A Whether。 B Just as。 C As far as。 D As long as。 |
[单选题] Not only [填空] a pay increase, they want reduced hours as well.A the workers wanted。 B did the workers want。 C the workers want。 D do the workers want。 |
[单选题] The family [填空] their lunch when an old woman came to the door.A had just had。 B just had。 C have just had。 D just have had。 |
[单选题] The Olympic Games, first [填空] in 776 BC, did not include women competitors until 1912.A held。 B hold。 C was held。 D holding。 |
[单选题] I wish I could offer you some water but there is [填空]left.A no one。 B nobody。 C nothing。 D none。 |
[单选题] [填空]at the result, the father left without saying any word.A To be disappointed。 B Disappointed。 C Disappointing。 D Having disappointed。 |
[单选题] They kept quiet about the accident[填空] lose their job.A so as not。 B so not as to。 C so as not to。 D not so as to。 |
[单选题] Mr.Black[填空] of the [填空]speech, started to play the game in his mobile phone.A tired; bored 。 B tired; boring。 C tiring; boring。 D tiring; bored。 |
[单选题] The weather turned out to be so bad,[填空] was more than they could expect.A that。 B which。 C what。 D it。 |
[单选题] Not until her classmate criticized her[填空] to admit her mistakeA does she begin。 B did she begin。 C began she。 D had she。 |
[单选题] Why didn't John call me? Oh, his cell-phone ran out of power, otherwise he[填空]youA had called。 B would have called。 C called 。 D would call。 |
[单选题] The old woman,[填空] country life, was unwilling to move to the city to live with her daughter.A exposed to。 B addicted to。 C buried in。 D accustomed to。 |
[单选题] The man had lived there for over thirty years[填空] he wanted to return to his motherland again.A after。 B while。 C when。 D until。 |
[单选题] May the Fourth is the day [填空]we Chinese people will never forget.A when。 B which。 C on which。 D while。 |
[单选题] Although most of them have no doubt[填空] he will pass the exam,I sti ll think there is something about [填空] he has really got everything ready.A whether; whether。 B that; that。 C that; whether。 D whether; that。 |
[单选题] The clients wanted to see[填空]shops offered the best goods and service.A what。 B where。 C which。 D that。 |
[单选题] His grandmother still plays tennis now and then,[填空] she's in her nineties.A even though@as long as。 B as if。 C in case。 |
[单选题] The girls[填空]while the boys[填空]the football on the ground.A dance; playing。 B dancing; play。 C are dancing; are playing。 D dance; play。 |
[单选题] There won't be any performance this Saturday evening,[填空]?A won't。 B is thereis there。 C will there not。 D will there。 |
[单选题] I enjoyed the movie very much.I wishI[填空] the book from which it was made.A have read。 B had read。 C should have read。 D are reading。 |
[单选题] The mother had her daughter[填空] the piano three hours every dayA to play。 B playing。 C play。 D played。 |
[单选题] The little boy failed in the examination,[填空] made his mother very angry.A which。 B that。 C what。 D it。 |
[填空题]广州话所属的方言类型是 |
[填空题]古语词包括两类，即文言词和 |
[填空题]现代汉民族共同语的基础方言是 |
[填空题]我国因为移民而形成的汉语方言是 |
[判断题]现代汉语广泛运动词根复合法构成新词 正确 、正确。 错误 、错误。 |
[判断题]现代汉语量词和语气词十分丰富 正确 、正确。 错误 、错误。 |
[判断题]南京话属于江淮官话 正确 、正确。 错误 、错误。 |
[判断题]苏州话属于吴方言 正确 、正确。 错误 、错误。 |
[判断题]普通话就是北京话 正确 、正确。 错误 、错误。 |
[判断题]合肥话属于江淮官话 正确 、正确。 错误 、错误。 |
[判断题]与普通话差异最大的方言是吴方言 正确 、正确。 错误 、错误。 |
[判断题]汉语方言中使用人口最多的是吴方言 正确 、正确。 错误 、错误。 |
[判断题]现代汉语词汇中双音节词占优势 正确 、正确。 错误 、错误。 |
[判断题]汉字是联合国的六种工作语言之一 正确 、正确。 错误 、错误。 |
[单选题]下列关于方言叙述错误的是? A 南京话属于江淮方言 。B 苏州话和上海话是吴方言的代表方言 。C 北方方言是普通话的基础方言 。D 我国因为移民形成的方言是闽方言 。 |
[单选题]与普通话差异最大的方言是? A 吴方言 。B 客家话 。C 粤方言和闽方言 。D 湘方言和赣方言 。 |
[单选题]下面属于吴方言的是? A 苏州话 。B 南京话 。C 镇江话 。D 扬州话 。 |
[单选题]下列关于普通话的叙述不正确的是? A 普通话是我国法定的全国通用语 。B 普通话就是北京话 。C 普通话是现代汉民族共同语 。D 普通话是联合国的六种工作语言之一 。 |
[单选题]合肥话属于汉语方言中的? A 吴方言 。B 赣方言 。C 江淮官话 。D 中原官话 。 |
[单选题]下列关于方言的叙述不正确的是? A 南京话属于吴方言 。B 合肥话属于北方方言 。C 昆明话属于北方方言 。D 兰州话属于北方方言 。 |
[单选题]汉民族共同语明清时期叫? A 通语 。B 官话 。C 雅言 。D 国语 。 |