275. A telephone is an instrument by which we can speak to people far away. The

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275. A telephone is an instrument by which we can speak to people far away. The underlined word means ____.

A．a tool

B．an experiment

C．an expression

D．an instruction

答案

解析

略

举一反三

276. We should take good care of our ____. Don’t forget to rinse your mouth after meals.

A．toes

B．eyes

C．hands

D．Teeth

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277. If you want to get there quickly, you"d better take the track in the forest. The underlined word means ____.

A．a path

B．a car

C．channel

D．a canal

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278. The road constant improvements can’t keep pace with the increasing ____ .

A．trucks

B．private cars

C．buses

D．Traffic

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279. The Palace Museum has many art treasures. In this sentence, "treasure" means ____.

A．precious things

B．money

C．cheap things

D．unimportant things

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280. Take on a(n)__________ with you. It looks like raining.

A．underwear

B．overcoat

C．water-proof jacket

D．Umbrella

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