50. Selecting a mobile phone for personal use is n

50. Selecting a mobile phone for personal use is no easy task because technolgy

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广告宣传是一种有偿的,以大众媒介为媒介的劝服性活动。

广告宣传是一种有偿的,以大众媒介为媒介的劝服性活动。

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88. You _________ buy some reference books when yo

88. You _________ buy some reference books when you go to college.A.mustB.will h

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25. A sudden noise of a fire-engine made him _____

25. A sudden noise of a fire-engine made him _____ to the door.A. hurryingB.

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