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【单选题】
蛋白质生物合成的终止信号由下列哪种因子识别A.
σ
B.
RF
C.
EF
D.
IF
E.
ρ
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】It always takes me not so long to shop because I like to go directly to ______ I want to buy.
A.
where
B.
which
C.
what
D.
that
【单选题】—____? —Yes, I want to buy some sugar. [ ]
A.
May I help you
B.
Do you like to buy anything
C.
What can I say for you
D.
What are you going to buy
【单选题】Mike: I always forget what I want to buy when I go to the market. Oscar: Well, you can make a _____ of things you want to buy. [ ]
A.
habit
B.
list
C.
pack
D.
wish
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