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【單選題】
信使RNA上決定氨基酸的某個密碼子的一個堿基發生替換，則識別該密碼子的tRNA及轉運的氨基酸的種類，發生的變化是
A.
tRNA一定改變，氨基酸一定改變
B.
tRNA不一定改變，氨基酸不一定改變
C.
tRNA一定改變，氨基酸不一定改變
D.
tRNA不一定改變，氨基酸一定改變
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舉報參考答案：
舉一反三
【單選題】The scientist holds the view _______ the book said was right.
A.
what that
B.
that what
C.
that
D.
whether
【單選題】_______ you’ve got a chance, you might as well make full use of it.
A.
Now that
B.
After
C.
Although
D.
As soon as
【單選題】Could I speak to _______ is in charge of International Sales please?
A.
who
B.
whoever
C.
what
D.
whatever
【單選題】I’m ______ a diet, since I put ______ weight easily.
A.
in; on
B.
on; in
C.
in; in
D.
on; on
【單選題】The fresh air _______ our health and we _______ it.
A.
benefits to; benefit
B.
benefits; benefit from
C.
benefits from; benefit
D.
benefits; are benefited by
相關題目：
【單選題】The scientist holds the view _______ the book said was right.
A.
what that
B.
that what
C.
that
D.
whether
【單選題】_______ you’ve got a chance, you might as well make full use of it.
A.
Now that
B.
After
C.
Although
D.
As soon as
【單選題】Could I speak to _______ is in charge of International Sales please?
A.
who
B.
whoever
C.
what
D.
whatever
【單選題】I’m ______ a diet, since I put ______ weight easily.
A.
in; on
B.
on; in
C.
in; in
D.
on; on
【單選題】The fresh air _______ our health and we _______ it.
A.
benefits to; benefit
B.
benefits; benefit from
C.
benefits from; benefit
D.
benefits; are benefited by
參考解析：
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