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【单选题】
在一定管路中,当板流量计的径和文流量计的喉径相同时,相同流动条件下,文流量计的流系数C V 和板流量系数C 0 的大小为A.
C 0 =C V
B.
C 0 >C V
C.
C 0 V
D.
不确定
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举一反三
【单选题】When Mary wanted Wang Xin to help her with the sofa, she said________.
A.
Please do me a favor, Wang Xin.
B.
Then come over and give me a hand with this sofa.
C.
Can you help me, Wang Xin?
【单选题】When Mary asked Wang Xin to help her with the sofa, Wang Xin said________.
A.
No problem. What seems to be the matter?
B.
I’d be glad to.
C.
That’s OK.
【简答题】Match the Chinese with EnglishA. 电工B. 管道工C. 木匠D. 砖匠E. 机械师F. 汽车机修师G. 厨师H. 电焊工
【简答题】水蒸气占燃烧区的体积达()时，火焰就将熄灭。 (A)30 (B)336 (C)460 (D)560
【简答题】Match Chinese and English
【单选题】When Mary told Wang Xin about the strange customs, Wang Xin said, ____.
A.
Are you sure? That’s horrific.
B.
Oh, really? That’s horrific
C.
Are you certain? That’s horrific.
【简答题】Match Chinese with English
【单选题】When Mary told Wang xin about the custom-“Trick or treat”, Wang Xin said,____.
A.
That’s certainly funny!
B.
I’m sure it’s funny!
C.
Surely it’s funny!
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