题目内容

Either Congress or the Food and Drug Administration has specifically ________ a certain treatment, or perhaps it is still in the testing and clinical trials stage or was only recently approved.

A. allowed
B. been allowed
C. been disallowed
D. disallowed

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A California court last month accepted Apple's requests to block sales of Samsung's mobile devices that are _______ infringing the company's intellectual property.

A. allegedly
B. alleged
C. allegely
D. allege

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The prospect that the certer will not hold and the confederation _____ will prolong economic stagnation by discouraging both foreign and domestic trade and investments.

A. falling apart
B. fall apart
C. falls apart
D. would fall apart

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The chronic European debt crisis is _____ on demand in Europe, North America and China, which are key markets for manufacturers of personal computers, televisions, mobile phones and home appliances.

A. taking a stand
B. taking a turn
C. taking an action
D. taking a toll

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Which of the following contains parallel structure?

A. Yesterday, my dog ran away, my car broke down, and I am out of money.
B. Yesterday, my dog ran away, my car broke down, and my money ran out.
C. Yesterday, my dog ran away, my car broke down, and I spent my money.
D. Yesterday, my dog ran away, car broke down, and I am out of money.

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Either Congress or the Food and Drug Administration has specifically ________ a certain treatment, or perhaps it is still in the testing and clinical trials stage or was only recently approved.

A. allowed B. been allowed C. been disallowed D. disallowed

A California court last month accepted Apple's requests to block sales of Samsung's mobile devices that are _______ infringing the company's intellectual property.

The prospect that the certer will not hold and the confederation _____ will prolong economic stagnation by discouraging both foreign and domestic trade and investments.

The chronic European debt crisis is _____ on demand in Europe, North America and China, which are key markets for manufacturers of personal computers, televisions, mobile phones and home appliances.

Which of the following contains parallel structure?

A. allowed
B. been allowed
C. been disallowed
D. disallowed