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【單選題】
青蛙的精子與卵細(xì)胞按受精過程可分為下列步驟，其中體現(xiàn)受精作用實質(zhì)的是（ ）
A.
精子和卵細(xì)胞接觸
B.
精子頭部進(jìn)入細(xì)胞內(nèi)
C.
精子與卵細(xì)胞核的融合
D.
卵細(xì)胞形成受精膜
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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(guān)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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