—What a fine day! Shall we go picnicking. — .But we need to be home before six o’clock for the football match. A.Have a nice time B.Pardon me C.That’s great D.You are right 答案:C
一种细菌mRNA由360个核苷酸组成,它所编码的蛋白质长度是多少
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A.
约360个氨基酸
B.
约1080个氨基酸
C.
整120个氨基酸
D.
少于120个氨基酸