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【单选题】
对破译生物遗传密码作出重要贡献的是( )。A.
细胞学家
B.
生理学家
C.
生物化学家
D.
遗传学家
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举一反三
【单选题】What does Larry Smith usually do to stop someone from jumping off the bridge?
A.
Remind them that they have children to take care of.
B.
Try to communicate with them first.
C.
Call the mother to come fight away.
D.
Help them to get out of their misty.
【单选题】prevent someone from easily doing or achieving something
A.
hamper
B.
impartially
C.
underlie
D.
violation
【简答题】Someone from the company can show you how to use this product.
【单选题】听力原文：Wasn't someone from TechTronics supposed to get back to us with a price quote today? (A) I have the sales rep's business card — I'll call him and find out what's going on. (B) No, the per unit pr...
A.
B.
【简答题】What does Larry Smith usually do to stop someone from jumping off the bridge? Try to ________ with them first.
【单选题】( ) help prevent someone from using a phony key to impersonate someone else.
A.
Firewall
B.
router
C.
Certificates
D.
VPN
【单选题】对于弹性变形,以下说法错误的是
A.
金属弹性变形是一种可逆变形
B.
原子的位移总和在宏观上表现为变形
C.
在弹性变形过程中，应力应变服从胡克定律
D.
原子间的平衡是绝对平衡
【单选题】The music that Americans are used to ______ to might sound strange to someone from another culture.
A.
listen
B.
be listened
C.
listening
D.
listened
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