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【多选题】
在柴油机实际工作循环中缸内的是( )。A.
可燃混合气
B.
燃气
C.
空气
D.
天然气
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【简答题】数字式电压表的核心电路是( )。 A.A/D转换器 B.D/A转换器 C.数字逻辑电路 D.模拟电路
【单选题】–When will you come home for dinner? I will prepare it for you. --Don’t ______it. I’ll eat out with my friends.
A.
care about
B.
bother about
C.
worry about
D.
talk about
【单选题】要知道,除非你为自己的工作感到骄傲,否则你很难尊重自己。
A.
You know it will be very difficult for you if you are proud of your work.
B.
You know it will be very difficult for you to respect yourself if you are proud of your work.
C.
You know it will be very difficult for you unless you are proud of your work.
D.
You know it will be very difficult for you to respect yourself unless you are proud of your work.
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