Bluetoothisaradiotechnologyall

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更新 2022-09-03
科目英语
题型单选题
难度中等
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Bluetooth is a radio-technology allowing cell phones, wireless earphones, etc. to ______ radio signals, so that people can contact each other within 10 metres.

A．match	B．share
C．protect	D．exchange

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—David, thank you so much for lending me your car this morning.
—_____

A．It’s a deal.	B．With pleasure.
C．You bet!	D．My pleasure.

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A．exposed; feeling	B．exposed; felt
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A．Such does he worry	B．So much he worries
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The stepmother denied _____ to murder the little boy, but there was no _____ the fact that she had always been cruel to him.

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