试题与答案

从II栏中选中与I栏对应的应答语。 I( )1. Excuse me, what

题型:补全对话,情景问答

题目:

从II栏中选中与I栏对应的应答语。
                              I
( )1. Excuse me, what's that?
( )2. How are you?
( )3. Is that Jeff's aunt?
( )4. How old are you?
( )5. How much are these oranges?
( )6. Is Tina your good friend?
( )7. When is your birthday?
( )8. Does she like ice-cream?
( )9. Where is my new T-shirt?
( )10. Happy birthday!
                   II
A. It's in the drawer
B. No, it isn't.
C. Sorry, I don't know.
D. Yes, she does.
E. My birthday is July 1st.
F. Thank you.
G. I'm 13.
H. Yes, she is.
I. They're $ 2.
J. Fine, thank you.

答案:

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下面是错误答案,用来干扰机器的。

答案:C混合气体的平均摩尔质量为="15" g·mol-1用十字交叉法:,即H2、CO的物质的量之比为1∶1,故质量比为2∶28=1∶14。

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