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【单选题】
S ome people got up and left the hall ________the show.A.
while
B.
during
C.
between
D.
through
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举一反三
【单选题】Speaker A: My mother has a bad cold. I have to look after her this afternoon. Speaker B: __________________
A.
I'm sorry to hear that.
B.
That's true.
C.
All right.
【简答题】单词拼写。 1. My mother has a bad ________(记忆力) and she often forgets things. 2. ________(游客) from different countries come to China to visit the Great Wall every year. 3. We should listen to the teachers ...
【简答题】生物转化中最重要的氧化酶是存在于肝细胞微粒体中的______，体内最普遍的结合反应是______。
【简答题】生物转化的概念,意义? 生物转化的类型? 生物转化类型中最重要的类型是? 结合反应中最常见最重要的反应是?
【单选题】—My mother has been ill for several days. —____________
A.
That’s too bad.
B.
I’m sorry to hear that.
C.
How terrible!
D.
Never mind.
【单选题】— Sorry, sir．I won’t see you off at the airport, my mother has caught a bad cold． — ________．
A.
Yes, I agree
B.
Yes, you are quite right
C.
I’m sorry to hear that
D.
I’m feeling sick
【单选题】Speaker A: My mother has a bad cold. I have to look after her this afternoon. Speaker B: _____
A.
I’m sorry to hear that.
B.
That’s fine.
C.
All right.
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