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【单选题】
痰形成的部位是（ ）A.
鼻腔黏膜
B.
喉腔侧壁
C.
气管、支气管黏膜
D.
食管黏膜
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反馈参考答案：
举一反三
【简答题】________是一套程序,用于构建和维护数据库,并为多个用户和应用程序提供即席查询工具。
【单选题】Bamboo can __ paper.
A.
used to make
B.
be used make
C.
be used to make
D.
be used to making
【多选题】下面哪个句子出现了代词使用错误?
A.
The team won its first game.
B.
If anyone wants to leave the room, he'd better leave now.
C.
When Linda and Bill returned, he found the house empty.
D.
Either Jim or Stan will lend you her car.
【单选题】I am anxious_______the result of my exam while my younger brother is anxious_____prize of the exam. [ ]
A.
for ; for
B.
about ; for
C.
on; of
D.
to ; of
【简答题】A．reserved B．urgent C．embarrassed D．anxious
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