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【单选题】
某人是双眼皮，但是她只能产生一种生殖细胞，那么她的基因组成为（ ）A.
Aa
B.
aa
C.
AA
D.
AA或Aa
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举一反三
【简答题】Many Chinese think that Westerners are very friendly and outgoing, so they would like to start a friendship with Westerners in a ________ and fast approach.
【简答题】A．They had lost their way. B．They were told it would rain. C．They were caught in the rain. D．They had taken an umbrella.
【判断题】When responding to a complaint letter, you’d better express your apology in the beginning.
A.
正确
B.
错误
【多选题】westerners would raise they eyebrows when they are
A.
surprise
B.
Not comprehend
C.
Confused
【单选题】If it______tomorrow, the match would be put off.(2013)
A.
were to rain
B.
was to rain
C.
was raining
D.
had rained
【简答题】Young Westerners would make their boldest departures ( ) tradition.
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