题目内容

Smartphones powered Samsung Electionics Co. to ___________ quarterly earnings, but its shares fell Friday as lower-than-expected overall sales underlined the threat from Europe's economic malaise.

A. record
B. recorded
C. recording
D. recordable

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When backpackers first hit the _______ in the 1970s, they were seen as an antidote to sterile package tours, a return to travel independently as exploration and adventure.

A. rock
B. road
C. store
D. mountain

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.

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

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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