若不饱和湿空气的干球温度一定,湿度越大,则湿球温度()。 A.越高 B.不变 C.越小
若不饱和湿空气的干球温度一定,湿度越大,则湿球温度( )。
A.越高 B.不变 C.越小
若不饱和湿空气的干球温度一定,湿度越大,则湿球温度( )。
A.越高 B.不变 C.越小
第1题
Had it not been for your timely help, our company would have been on the verge of ______.
A.failure
B.bankruptcy
C.success
D.wealth
第2题
—Cn I help you, sir —______.Yes, you cn help meB.No, I don’t needny helpC.Of course, if you l—Cn I help you, sir\ —______.Yes, you cn help me B.No, I don’t needny help C.Of course, if you like D.No, thnks, I’m being served
A.Yes, you can help me
B.No, I don’t need any help
C.Of course,if you like
D.No, thanks, I’m being served
第3题
Without your timely advice and help, we______so much.
A.will never achieve
B.could hardly achieve
C.can't have achieved
D.wouldn't have achieved
第4题
A.Yes,you may borrow
B.Yes,you could
C.Yes,help yourself
D.Yes,go on
第5题
—Do you think I could borrow your dictionary? —()().
A、 Yes you may borrow
B、 Yes go on
C、 Yes help yourself
D、 It doesn't matter
第6题
听力原文:Can I borrow your calculator?
(A) Yes, you are.
(B) I think this is wrong.
(C) Help yourself.
(15)
A.
B.
C.
第7题
_____ ,the people in the flooded areas could not have rebuilt their homes.
A.If the Party didn't offer its timely help
B.Hadn't the Party offered its timely help
C.Should the Party offered its timely help
D.If the Party offered its timely help
第8题
A: Yes, help yourself
B: Yes, you could
C: Yes, go on
D: Yes, you may use
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