【单选题】It is customary to use( ) in bidding documents.
【判断题】( )气缸缓冲的调整方法是从缓冲阀全开状态慢慢节流,元冲击时再固定。
【单选题】Section A 听力原文:M: These vegetables look so fresh and they are only 25 cents a pound. W: Let's take more, and how about some apples and oranges too? Q: Where are the two speakers? (1)
【单选题】It is simple to use one microprocessor to control ______ DS18B20s distributed over a large area.
【单选题】听力原文:M: The Browns look so miserable these days. W: If they hadn't gone on vacation, their house wouldn't have been broken into. Q: What happened to Mr. and Mrs. Brown? (4)
A.
Their house was destroyed during the vacation.
B.
One of them was hurt during the holiday.
C.
They had something stolen in their house while taking a holiday.
【单选题】Despite an overlay of quasi-literary French vocabulary stemming from thc Norman Invasion of 066, the daily vocabulary of English remained Germanic, ______ its grammatical structure.
【单选题】Public speaking experts agree that it is better to express simple ideas ________ than to use complex structure with no persuasive point.
【单选题】Steven prefers to use _______________ to truss the chicken, since it is simple.
【单选题】So we start to_______ fat.
【单选题】Mr. Brown exercises, so he is very fat.