＿＿several times, the young scientist still kept on making his experiments. A.Having been failed B.Having failed C.Though failed D.Because of failure 题目和参考答案——青夏教育精英家教网—

题目内容

＿＿several times, the young scientist still kept on making his experiments.

　　A.Having been failed B.Having failed

　　C.Though failed D.Because of failure

fail这一动作发生在主句谓语动词之前,所以用现在分词的完成时,并且为主动概念。

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— Were you glad to hear from him?21-25 CADBD

— Of course. ＿＿, I dreamed of him several times.

A．What’s more

B．That is to say

C．Believe it or not

D．In other words

短文改错。

＿＿several times, the young scientist still kept on making his experiments.

　　A.Having been failed B.Having failed　 C.Though failed D.Because of failure

The earth is made up of several layers（地层）．The top layer of the earth is called the earth’s crust． The crust is divided into sections which are called plates．

When two plates push against each other，or when two plates rub against each other，an earthquake happens． An earthquake causes the ground above the plate to shake． The shaking is caused by the movement of the plates．

Earthquakes are likely to happen at the boundaries（边界） of the earth’s plates． Each of these plates is about 70 kilometres thick．

1． The underlined word “crust” means “＿＿＿＿＿＿” ．

A．地面　 B．地皮　C．地质　D．地壳

2． The underlined word “sections” is closest in meaning to “＿＿＿” ．

A． parts B． lines C． groups D． teams

3． What are plates？

A. The top layer of the earth．

B．Places that cause the ground to shake.

C．The sections of the crust．　　 D． Places where earthquakes happen．

4．What theory is this passage based on？

A．The theory of players． B．The theory of plates．

C．The theory of crust． D．The theory of boundaries．

5． Most earthquakes happen ＿＿＿＿＿＿．

A． under the crust 　　　　　 B． on the largest plate

C． at the places where the plates are about 70 kilometres thick

D． at places where plates meet

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