Find the responses used to greet people in a informal conversation（）
A. I’m fine, thanks
B. It’s great to see you too!
C. I’m fine, and you
D. How do you do, Jane
查看答案
When you want to introduce yourself, you can say the following sentence except（）
A. Hi, I’m Jane
B. Hi, how are things
C. Good moring. My name is Sally
D. It’s a pleasure to meet you. I’m Paul
在727℃时，铁素体的最大的溶碳量为__（）
A. 0.77%
B．0.0008%
C. 0.0218%
D. 2.11%
-I do appreciate your timely help.-（）
A. It doesn’t matter
B. Don’t mention it
C. Write it off
D. It’s not your fault
-Excuse me for coming late. –（）
A. You’re welcome
B. That’s all right
C. Don’t mention it
D. It doesn’t matter
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