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【单选题】
煤的Ⅲ阶段氧化属于( )
A.
轻度氧化
B.
表面氧化
C.
深度氧化
D.
完全氧化
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参考答案:
举一反三
【单选题】羽毛球比赛对发球有严格的规定,当发球一方得分为零或双数时,应站在( )发球区发球。
A.
B.
居中
C.
【单选题】“弱管轻丝,竹肉相发”中,“肉”指的是( )。
A.
歌声
B.
佳肴
C.
肉食
D.
肌肤
【判断题】构件底封模过程中要注意对构件的底部接缝处四周封模,必须确保在注浆过程中此处不漏浆,封模材料可以用砂浆或木材
A.
正确
B.
错误
【单选题】我国最早的一部国家药典是 ( )
A.
新修本草
B.
本草纲目
C.
开宝本草
D.
本草蒙荃
【单选题】In a classical model with fixed factors of production and flexible prices, the amount of consumption spending depends on _____ , the amount of investment spending depends on _____, and the amount of g...
A.
the interest rate; disposable income; by tax revenue
B.
the real wage; the real rental price of capital; by factor prices
C.
labor's share of output; capital's share of output; by the interest rate
D.
disposable income; the interest rate; exogenously
【判断题】The margin of dumping equals the amount by which the foreign price is greater than the domestic price, or the amount by which the foreign price exceeds the cost of production.
A.
正确
B.
错误
【简答题】Identify each of the following as nominal or real variables. a. the physical output of goods and services b. the overall price level c. the dollar price of apples d. the price of apples relative to th...
【单选题】张岱《西湖七月半》“弱管轻丝,竹肉相发”中的“竹肉”是指______。
A.
竹笋和肉
B.
竹筒蒸肉
C.
竹竿挂肉
D.
管乐和歌喉
【单选题】我国最早的一部国家药典是
A.
《神农本草经》
B.
《新修本草》
C.
《证类本草》
D.
《本草拾遗》
【判断题】A firm produces one output, using one input, with the production function f(x) = 2x 1/3 where x is the amount of input. The cost function for this firm is proportional to the price of the input times ...
A.
正确
B.
错误
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