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【简答题】
软件产品在交付使用之前一般要经过（）、集成测试、确认测试和系统测试。
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】下列贷款中，贷款期限上限最高的是（ ）。
【简答题】( )是判断是否需要培训及培训内容的一种活动过程。
【简答题】下列贷款中，贷款期限上限最高的是（ ）。
【单选题】Air bags for cars were invented _____ lives. Without them more people would be injured in car accidents.
A.
saving
B.
saved
C.
to save
D.
to have saved
【单选题】cars were invented, mankind has dreamt of self-driving cars or driverless cars.
A.
Even though
B.
Just because
C.
Ever since
D.
As if
【单选题】cars were invented, mankind has dreamt of self-driving cars or driverless cars.
A.
Even through
B.
Just because
C.
Ever since
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