皮皮学，免费搜题
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【多选题】
初次应答的特点是A.
抗体产生较慢
B.
抗体维持时间短
C.
抗体效价不高
D.
抗体种类以lgA为主
E.
抗体种类以IgG为主
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皮皮学刷刷变学霸
举一反三
【单选题】Where is our new boss at the moment?
A.
Please read the letter.
B.
No, I am sorry.
C.
He comes from Shanghai.
D.
In his office.
【单选题】The new campus of our school has been set up in was once a farmland.
A.
what
B.
which
C.
that
D.
where
【单选题】We haven’t discussed ______ yet .
A.
where we are going to put our new table
B.
where are we going to put our new table
C.
what we are going to put our new table
D.
what are we going to put our new table
【简答题】请提交各组的统计调查方案和问卷,问卷作为附件附在方案后面,提交一个word文档,文档请以调查方案的主题命名。请按时提交。
【单选题】We haven’t discussed yet ______ we are going to place our new furniture.
A.
that
B.
which
C.
what
D.
where
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