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【单选题】
有源逆变指的是把直流能量转变成交流能量后送给( )的装置A.
负载
B.
电容
C.
电网
D.
电机
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举一反三
【单选题】EXERCISE_Finding the Topic Sentence of a Paragraph The following paragraph contains a topic sentence that states the main idea of the paragraph. Choose the sentence that best states the main idea. Any...
A.
Anything can happen at a county agricultural fair.
B.
It is the perfect human occasion, the harvest of the fields and of the emotions.
C.
To the fair come the man and his cow, the boy and his girl, the wife and her green tomato pickles, each anticipating victory and the excitement of being separated from his or her money by familiar devices.
D.
It is at a fair that a man can be drunk forever on liquor, love, or fights; at a fair that your front pocket can be picked by a trotting horse looking for sugar, and your hind pocket by a thief looking for his fortune.
【单选题】小光今年10岁,父亲在外打工,母亲一个人在家忙里忙外,没有时间照顾他,小光养成了很多不良习惯,还不服从母亲的管教,母子关系日渐紧张。社会工作者小陈多次与小光母子会谈,帮助他们改善亲子关系,并为他们寻求各方面支持,协助他们走出困难。小陈提供的是社会工作领域中的( )。
A.
矫治服务
B.
康复服务
C.
家庭服务
D.
就业服务
【简答题】(1)_____________ anything else, this has had an (2)___________ on courtship. Educated women can get many of the things they want, such as (3)________, accomplishment, and (4)________ without marriage....
【单选题】Direction: You are required to complete the following sentence by deciding on the most appropriate word or words from the 4 choices marked A, B, C, and D. In winter, most animals have a hard time anyt...
A.
to find
B.
to finding
C.
to find out
D.
finding
【单选题】依次填入下面语段中横线处的词语，最恰当的一组是( )。亚洲金融危机的爆发深刻暴露了亚洲各国在协调经济政策、共同______危机方面的苍白无力。一种流行的观点认为，正是由于亚洲各国存在着经济与社会发展方面的差异性、多样性和文化的多元性，缺少一种强有力的______力量，才使亚洲各国在金融危机中吃尽苦头，元气大伤。因此，地区合作和大量的双边援助是十分必要的。
A.
防御 整合 沟通
B.
防御 整治 勾通
C.
抵御 整治 沟通
D.
抵御 整合 勾通
【简答题】________年美国数字设备公司研制开发出世界上第一台可编程序控制器。
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