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【简答题】
通过添加或删除化学基团来修饰 DNA 分子的酶,统称为 ______ 。
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皮皮学刷刷变学霸
举一反三
【简答题】The share prices of the three companies this month demonstrated different trends compared with their prices in the preceding month．
【单选题】Share prices on the Stock Exchange plunged sharply in the morning but ______ slightly in the afternoon.
A.
recovered
B.
regained
C.
restored
D.
resolved
【单选题】Share prices on the Stock Exchange plunged sharply in the morning but ______ slightly in the afternoon.
A.
regained
B.
recovered
C.
restored
D.
revived
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