In the West, people often __________ for mail-order goods, w

A.sent outB.orderC.sendD.send away

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默认的天线校准周期为3600s。()

默认的天线校准周期为3600s。()

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智能网利用()支持交换层与业务控制层之间的消息传递。

智能网利用()支持交换层与业务控制层之间的消息传递。

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She felt __________ and did nothing but sleep the whole day.

A.slackB.the slackC.slackingD.slackly

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She’s not ___________ of a linguist.

A. manyB. moreC. muchD. matter

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