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【单选题】
20世纪80年代以来，各国养老保险制度改革虽然在具体内容上各有不同，但整体上仍有一些普遍性特征，包括（）。①建立多层次的养老保险体系②调整政府的职能和作用③引入基金积累制④减少政府公共开支A.
①
B.
①②③
C.
①③④
D.
①②③④
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举一反三
【单选题】She can't walk but she doesn't have a wheelchair _____. [ ]
A.
sit
B.
sit in
C.
to sit
D.
to sit in
【单选题】Though Mary knew I was never interested in the lectures I had to ______, she thought it unwise of me to give up my study altogether. A) sit through B) sit in C) sit on ...
A.
sit through
B.
sit in
C.
sit on
D.
sit by
【单选题】Here are the chairs for you to _____ . [ ]
A.
sit
B.
be seated on
C.
sit on
D.
sit down
【单选题】We shouldn’t() those people who need our help urgently.
A.
sit up
B.
sit for
C.
sit down
D.
sit on
【单选题】We had no chairs _____ . A. sit B. to sit in C. be sit D. to sit
A.
sit
B.
to sit in
C.
be sit
D.
to sit
【单选题】—So we have finally met! Why not sit down and have a cup of coffee? —
A.
Sounds great!
B.
It’s a pleasure to meet you!
C.
I’ve been hoping to meet you for a long time.
D.
I’d like you to meet my friend John Hopkins.
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