【单选题】【消耗次数:1】
设<img src=https://huaweicloudobs.ahjxjy.cn/EBDE6789F346120DFCDBEF2F3936AD22.png style=vertical-align: middle;/>,则<img src=https://huaweicloudobs.ahjxjy.cn/894687DD19001E042CA2924EEB3A112F.png style=vertical-align: middle;/>
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【单选题】 摩擦性失业是( )引起的失业。
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④  正常的劳动力流动
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①  is
②  are
③  were
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①  own
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④  lead
【单选题】 I’ve made friends with an English?girl??[填空]name?is Lily.
①  whose
②  which
③  when
④  that
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①  should
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③  goes
④  needs
【单选题】 He said that it ?[填空]nine then.
①  was
②  is
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①  but
②  and
③  so
④  then
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①  have learned
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③  learned
④  learning
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①  which
②  that
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