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【單選題】
關于遺傳信息和遺傳密碼在核酸中的位置和堿基構成的敘述中，下列正確的是（ ）
A.
遺傳信息位于mRNA上，遺傳密碼位于DNA上，構成堿基相同
B.
遺傳信息位于DNA上，遺傳密碼位于mRNA上，構成堿基不同
C.
遺傳信息位于DNA，遺傳密碼位于mRNA上，構成堿基相同
D.
遺傳信息和遺傳密碼都位于DNA上，構成堿基相同
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舉報參考答案：
舉一反三
【單選題】Can you ________ me to call Mr. Smith this afternoon? You know how forgetful I am.
A.
permit
B.
persuade
C.
remind
D.
allow
【單選題】Dr Karl White says that the most erous thing about a credit card is_________ a person doesn’t always know the fact__________ he's spending money.
A.
that; that
B.
what; that
C.
that; what
D.
what; which
【單選題】________ is amazing that such a young girl can be so good at shooting.
A.
What
B.
It
C.
This
D.
That
【單選題】Doing morning exercises _________ our health and we _________ it.
A.
benefits to; benefit
B.
benefits; benefit from
C.
benefits from; benefit
D.
benefits; are benefited by
【單選題】Adam likes this jacket better than that one, but it costs almost three times_________.
A.
as much
B.
as many
C.
so much
D.
so many
相關題目：
【單選題】Can you ________ me to call Mr. Smith this afternoon? You know how forgetful I am.
A.
permit
B.
persuade
C.
remind
D.
allow
【單選題】Dr Karl White says that the most erous thing about a credit card is_________ a person doesn’t always know the fact__________ he's spending money.
A.
that; that
B.
what; that
C.
that; what
D.
what; which
【單選題】________ is amazing that such a young girl can be so good at shooting.
A.
What
B.
It
C.
This
D.
That
【單選題】Doing morning exercises _________ our health and we _________ it.
A.
benefits to; benefit
B.
benefits; benefit from
C.
benefits from; benefit
D.
benefits; are benefited by
【單選題】Adam likes this jacket better than that one, but it costs almost three times_________.
A.
as much
B.
as many
C.
so much
D.
so many
參考解析：
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