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【简答题】
风力发电机年度维护计划应（）维护一次。
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举一反三
【单选题】在急性乳腺炎的早朝进行超短波治疗时应采用
A.
·无热量， 5~8min
B.
·无热量， l0~l5min
C.
·微热量， 5~8min
D.
·微热量， l0~l5min
E.
·温热量， 10~l5min
【单选题】听力原文： Washington The Federal Reserve cut interest rates by a modest quarter-percentage point on Tuesday, disappointing Wall Street hopes for bolder action but offering a bit more help to an economy fa...
A.
The Federal Reserve cut interest rates to 4.75 percent.
B.
The reduction of interest rate is offering help to the economy of the United States.
C.
The discount rate was reduced by a bold half point.
D.
The Federal Reserve lowered the discount rate to lubricate credit market.
【简答题】20 一般功率方向继电器当输入电压和 的 不变时,其输出值随两者 的大小而改变。
【单选题】A screen on the floor of the New York Stock Exchange shows the decision of the Federal Reserve The words below the picture is called _________ .
A.
cut
B.
cutline
C.
byline
D.
headline
【简答题】Text 4 On a five to three vote, the Supreme Court knocked out much of Arizona’s
immigration law Monday-a modest policy victory for the Obama Administration.
But on the more important matter of the Con...
【单选题】“A recent memorandum from the Presidents Council on Environmental Quality directs federal agencies to “develop and institutionalize policies to promote consideration of ecosystem services,” which they...
A.
historical
B.
social
C.
geographical
D.
political
【单选题】主要抑制多糖的水解,使葡萄糖的吸收减慢,使餐后血糖曲线较为平稳,从而降低餐后高血糖的药物是
A.
磺脲类药物
B.
双胍类药物
C.
α-糖苷酶抑制剂
D.
胰岛素增敏剂
E.
胰岛素
【简答题】工程图样中的尺寸,以 为单位,如采用其它单位时,则必须注明 。
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