1、【题目】After ten years spent trying ----- to become the number-one west coast service provider, the corporation finally succeeded.
选项：
A.high
B.down
C.hard
D.soon
答案：
C
解析：
暂无解析
1、【题目】Manyoilcompaniesarenowmakingalternativeenergy-----inanefforttoremaincompetitiveinfutureenergymarkets.
选项：
A.payments
B.contributions
C.donations
D.investments
答案：
D
解析：
暂无解析
1、【题目】Ms.Arroyasaysthatwhenworkshop-----beginstoslowdown,itmaybetimetohiremoreworkers.
选项：
A.product
B.producer
C.produce
D.productivity
答案：
D
解析：
暂无解析
1、【题目】The ----- of another sudden stock market crash keeps many middle-class citizens from investigating their money.
选项：
A.encounter
B.prospect
C.conclusion
D.refusal
答案：
B
解析：
暂无解析
1、【题目】Thegovernmentagencylookscontroloftheoilindustryinadesperateattemptto-----thewildlyfluctuatingmarketprices.
选项：
A.acquire
B.stabilize
C.assemble
D.translate
答案：
B
解析：
暂无解析
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