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【判断题】
在多肽链分子中只有一种共价键即肽键。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】The currency of the nation with the higher interest rate is usually at a:
A.
forward discount
B.
forward premium
C.
covered interest arbitrage parity
D.
any of the above
【简答题】Characteristics of the goods: expensive or cheap products? Seasonal products or not? Usually,higher value, higher price.(英译汉)
【判断题】Usually the higher-level goals only can be reached as the lower-level goals have been attained. ( )
A.
正确
B.
错误
【判断题】The Carothers method usually gives higher gel point than actual practise.
A.
正确
B.
错误
【判断题】The convenience stores usually charge higher prices than ordinary grocery stores or supermarkets.
A.
正确
B.
错误
【简答题】从公式中可以得出:δ 0 的减小会导致( )增大;δ 0 过小还可能引起电容器击穿或短路。为此,极板间可采用( )的材料 ( 云母、塑料膜等 ) 作介质。
【判断题】Psychological pricing is based on the concept that sellers consider the psychology of prices, as well as the economics, wherein consumers usually perceive higher-priced products as having higher quali...
A.
正确
B.
错误
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