2018年6月四六級真題答案※ 微信對答案 ※ 萬題庫估分

　　Since the 1940s, southern California has had a reputation for smog. Things are not as bad as they once were but, according to the American Lung Association, Los Angeles is still the worst city in the United States for levels of  26  .Gazing down on the city from the Getty Center, an art museum in the Santa Monica Mountains, one would find the view of the Pacific Ocean blurred by the haze(霾).Nor is the state’s bad air  27  to its south. Fresno, in the central valley, comes top of the list in America for year-round pollution. Residents’ hearts and lungs are affected as a  28  .

　　All of which, combined with California’s reputation as the home of technological  29  ,makes the place ideal for developing and testing systems designed to monitor pollution in  30  .And that is just what Aclima, a new firm in San Francisco, has been doing over the past few months. It has been trying out monitoring that are  31  to yield minute-to-minute maps of  32  air pollution. Such stations will also be able to keep an eye on what is happening inside buildings, including offices.

　　To this end, Aclima has been  33  with Google’s Street View system. Davida Herzl, Aclima’s boss, says they have revealed pollution highs on days when San Francisco’s transit workers went on strike and the city’s  34  were forced to use their cars. Conversely, “cycle to work” days have done their job by  35  pollution lows.

　　26. 答案M

　　解析：空前介詞，空格填名詞，結合語義，M選項正確。

　　27. 答案N

　　解析：固定搭配be restricted to，N選項正確。

　　28. 答案C

　　解析：空前不定冠詞，空格填名詞，固定搭配as a consequence，表示“因此”，C選項正確。

　　29. 答案J

　　解析：空前形容詞，空格填名詞，結合語義，J選項正確。

　　30. 答案F

　　解析：空前介詞，空格填名詞，固定搭配in detail，表示“詳細地”， F選項正確。

　　31. 答案K

　　解析：固定搭配be intended to，結合語義，K選項正確。

　　32. 答案L

　　解析：空前介詞，空后名詞，空格填形容詞，結合語義，L選項正確。

　　33. 答案B

　　解析：結合時態和固定搭配collaborate with，B選項正確。

　　34. 答案I

　　解析：空前所有格，空格填名詞，結合語義，I選項正確。

　　35. 答案E

　　解析：空前介詞，空后名詞，空格填動詞ing，結合語義，E選項正確。

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