It is well known that Thomas Edison _______ the electric lamp. A．inventedB．disc

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It is well known that Thomas Edison _______ the electric lamp.

A．invented

B．discovered

C．found

D．developed

答案

解析

略

举一反三

All this snow and ice makes it difficult for old people to ____ very well.

A．get around

B．go away

C．pick up

D．take off

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It was several minutes before I was ______of what was happening.

A．aware

B．accused

C．tired

D．a shamed

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第二部分英语知识运用(共三节，满分55分)
第一节单项选择(共15小题；每小题1分，满分15分)
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
—Jimmy had a lot of parties recently.
—Yes，that might ________ why he didn’t do well on the test.
A．sum up 　　　　　　　　　　　　　　B．push for
C．account for 　　　　　　　　　　　 D．make sense of

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Frequently single-parent children ________ some of the functions that the absent adult in the house would have served.

A．take on	B．take up
C．take in	D．take after

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I always have so many things to ________ when I come into the office after a trip abroad.

A．add to	B．attend to
C．contribute to	D．appeal to

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