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【单选题】
关于蛋白质生物合成中的肽链延长阶段,正确的描述是( )A.
核蛋白体向mRNA5'端移动3个核苷酸的距离
B.
成肽过程中肽酰基移位到核蛋白体大亚基的P位上
C.
GTP转变成GDP和无机磷酸供给能量
D.
核蛋白体上的tRNA从给位向受位移动
E.
ATP直接供能
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举一反三
【简答题】This movie was boring enough. He fell asleep halfway. (合并为一句) This movie was________ boring ________ he fell asleep halfway.
【简答题】This movie was boring enough. He fell asleep halfway.(合并成一句) This movie was ____ boring ____ he fell asleep halfway.
【简答题】—Did he say anything that appealed ________ you especially? —Not really. Actually I slept halfway through his speech.
【单选题】He was about halfway through his meal _____ a familiar voice came to his ears. [ ]
A.
why
B.
where
C.
when
D.
while
【单选题】He was about halfway through his meal ________ a familiar voice came to his ears. [ ]
A.
what
B.
where
C.
when
D.
while
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