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【单选题】
在基因工程中常用做基因运载体的是 [     ]
A.
病毒
B.
C.
细菌
D.
真菌
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参考答案:
举一反三
【判断题】将互联网的技术应用起来的企业都称作是互联网企业
A.
正确
B.
错误
【单选题】—_____ does your brother watch TV? —Twice a week. [     ]
A.
How long
B.
How far
C.
How often
D.
What often
【判断题】将互联网的技术应用起来的企业都称作是互联网企业
A.
正确
B.
错误
【判断题】Look at the sentence and decide if the paraphrase which follows is true or false.The museum is asking vsitors for a voluntary $2.You don't need to pay $2 to visit the museum.
A.
正确
B.
错误
【单选题】Henri Matisse est considéré comme .
A.
le fondateur du fauvisme.
B.
le fondateur du cubisme.
C.
le chef du fauvisme.
D.
le chef de l'impressionnisme.
【简答题】How often does the man call his parents?
【简答题】How often does the woman smoke?
【简答题】组词成句。 1.can, dance, you ______________________________ 2.you, do can , what ______________________________ 3.to, club, I , music, want, the _______________________________ 4.to, join, want, what, do, ...
【单选题】— _______ Amy late for school? —Never. [     ]
A.
How long is
B.
How often does 
C.
How many times does
D.
How often is
【单选题】How often()Bill ()football?
A.
does, plays
B.
does, play
C.
is, play
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