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【单选题】
延时回路中的延时是依靠()来实现的A.
单向节流阀
B.
手动换向阀
C.
气容
D.
机动换向阀
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举一反三
【简答题】Pleas write the
opening paragraph based on your own outlin e on the topic of whether English should be changed into an elective course.
【多选题】将试验机夹头部分推入扫描电镜的电子腔中时，需要注意()。
A.
不要用力过大、过猛
B.
限位销将试验机定位，使试件在扫描电镜的观察区域内
C.
小心试验机夹头撞到电子腔的其它部件
【简答题】听录音，写时间。 1. get up ___________________ 2. English class ___________________ 3. eat lunch ___________________ 4. go home ___________________ 5. watch TV ___________________
【简答题】听录音，写时间。 get up ____________ English class ____________ eat lunch ____________ go home ____________ watch TV ____________
【简答题】书面表达。 小作文: 就'How to learn English well'' 写5条建议。 1 .________________________________. 2. ________________________________. 3. ________________________________. 4. ________________________________. 5. ...
【简答题】按要求写句子。 1. My English teacher is Miss Wang . (对画线部 分提问) _____ _____ your English teacher? 2. I usually go to bed at 9:30 every evening. (对画线部分提问) _____ _____ you go to bed every evening? 3. This acti...
【简答题】阅读理解,正确的写(T)，错误的写(F) (5分) Mr. Smith is an English man. He teaches English well. His English classes are very interesting. He likes us and we like him, too. Mr. Smith has two children—Tom and Mary. Tom...
【简答题】照样子，写一写。 例. I go to school at 7:30 . 1. I have English class __________. 2. School is over __________. 3. I go home __________. 4. I watch TV __________. 5. I do my homework ___________.
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