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【单选题】
腹部正中线上,脐下三
A.
B.
中极
C.
气海
D.
中脘
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【单选题】It was yesterday afternoon _____ we had a meeting in the meeting room. [     ]
A.
that
B.
when
C.
in which
D.
at which
【单选题】Last week we had a meeting _____ two days.
A.
to last
B.
lasted
C.
to be lasted
D.
lasting
【简答题】We had a meeting _____ America last year.
【单选题】关于适应性免疫的特点,下列表述错误的是
A.
获得性
B.
感染后期及防止再感染中起主要作用
C.
无免疫记忆
D.
特异性
【单选题】Yesterday we had a meeting , at___ Thomason gave us a presentation
A.
that
B.
what
C.
where
D.
which
【单选题】Susan: _____ a meeting with Laura yesterday? Luis: Yes, we had a meeting from 3 to 5.
A.
Have you had
B.
Do you have
C.
Did you have
【单选题】Last week, we had a meeting. I told the chairman that I couldn’t attend it for I had something i
A.
80. Last week, we had a meeting. I told the chairman that I couldn’t attend it for I had something important to do, but he insisted _____ my being present. A.on
B.
in
C.
to
D.
At
【单选题】关于适应性免疫的特点,下列表述错误的是
A.
获得性
B.
感染早期起主要作用
C.
有免疫记忆
D.
特异性
【单选题】Yesterday we had a meeting, at ______ Thomson gave us a presentation.
A.
where
B.
which
【单选题】关于适应性免疫的特点,下列表述错误的是
A.
可遗传
B.
感染后期及防止再感染中起主要作用
C.
有免疫记忆
D.
特异性
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