Which one of the following expressions is introducing yourself?
A. How was the flight?
B. Good morning.
C. I am Sally from Louis Engineering.
查看答案
Which one of the following expressions is talking about the flight?
A. How was the flight?
B. Good morning.
C. I am Sally from Louis Engineering.
Which one of the following expressions is talking about the flight?
A. It’s nice to meet you.
B. How was your flight?
C. I am Sally from Louis Engineering.
Which one of the following expressions is talking about thing to do next?
A. It’s nice to meet you.
B. How was your flight?
C. I’ll pick you up at 8.
一般化学反应，在一定的温度范围内，温度每升高10℃，反应速率或反应速率常数一般增大（ ）倍，
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