皮皮学，免费搜题
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【单选题】
能通过胎盘的抗体是A.
IgM
B.
IgG
C.
IgE
D.
IgA
E.
IgD
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皮皮学刷刷变学霸
举一反三
【单选题】I don’t know when my father _____ back, but I’ll let you know when he ___back.
A.
comes, comes
B.
will come, will come
C.
comes, will come
D.
will come, comes
【简答题】观察下面数列的特点,填入适当的数字: 1,4,9,16,25,36,___,,81.
【单选题】---Which of the following sentences is CORRECT?
A.
I don’t know when will he come back tomorrow.
B.
I have no idea when will he come back tomorrow.
C.
I don’t know when he will come back tomorrow.
D.
I have no idea when is he coming back tomorrow.
【简答题】I don’t know when we will have the meeting. I don’t know when _______ _______ the meeting.
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