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【单选题】
Why will Boeing not need a replica of the 777?
A.
It can use computers to check the design.
B.
It already has enough experience with plans.
C.
It will not need to upgrade the replica of the previous model.
D.
It can make sure all the bits fit together.
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参考解析：
刷刷题刷刷变学霸
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【多选题】以下属于集体合同特征的是( )。
A.
集体合同是一种劳动协议，它以劳动合同为基础
B.
集体合同的特定当事人是一方是用人单位，一方是全体劳动者
C.
集体合同必须是书面合同
D.
集体合同的生效要经过特定的程序
E.
集体合同由全体职工与企业签订
【单选题】听力原文：M: So, this is your first year in university, isn't it?W: Yeah, it is actually．What about you?M: I'm an old hand．I've been studying here five years already.W: Oh, but you know a lot about Austral...
A.
It's too cold at home.
B.
It is more expensive.
C.
He was interested in Marine Biology.
D.
He was interested in Australia.
【单选题】已知2010年该省限额以下批发和零售企业零售额相比于2009年年同期增幅为18.7％，那么2009年该省限额以下批发和零售企业零售额约为（ ）。
A.
4563亿元
B.
5720亿元
C.
772亿元
D.
351亿元