Satellite communications are so up-to-date that even when _________

单选题 Satellite communications are so up-to-date that even when __________ in the middle of the Pacific, businessmen can contact their offices as if they were next door．

A．gliding
B．cruising
C．piloting
D．patrolling

参考答案B

解析: B。卫星通信高度发达，商人即使在太平洋的中部巡游，也可以和办公室及时联系，就好像他们在隔壁一样。
考查动词辨析。glides为“滑翔”；cruise意为“巡航，乘船游览”；pilot意为“驾驶(飞机)”；patrol,贝1]指“巡逻”，只有cruise：最2符合句意。

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单选题 The changing image of the family on television provides __________ into changing attitudes toward the family in society．

A．insights
B．presentations
C．revelations
D．specifications

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单选题 All individuals are required to __________ to the laws made by their governments．

A．obey
B．conform
C．concede
D．observe

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单选题 The basic causes are unknown, although certain conditions that may lead to cancer have been __________

A．identified
B．guaranteed
C．notified
D．conveyed

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