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【多选题】
低温乙醇法中影响蛋白质沉淀反应的因素包括( )A.
pH
B.
乙醇浓度
C.
温度
D.
蛋白浓度
E.
离子强度
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举一反三
【单选题】The lock on the front door was one which ______.
A.
needed a piece of wire to open it
B.
could be opened from outside without a key
C.
couldn't be opened without a key
D.
used a knob instead of a key
【单选题】Generally price and demand is _______ related which means that the increase in the price would lead to the decrease in the demand for that product and vice versa.
A.
inversely
B.
adversely
C.
correspondingly
D.
proportionally
【单选题】Generally price and demand is _______ related which means that the increase in the price would lead to the decrease in the demand for that product and vice versa.
A.
inversely
B.
adversely
C.
proportionally
D.
correspondingly
【判断题】Generally, the price of a foreign exchange is expressed in another currency.
A.
正确
B.
错误
【判断题】According to the international trade practice, the packing charge is generally included in the price of the goods and is not separately priced.
A.
正确
B.
错误
【判断题】Generally speaking, the packing cost has been calculated in the price of the goods, it will not be paid by the buyer again.
A.
正确
B.
错误
【单选题】The price within the range of quantity latitude is generally not calculated according to the __________.
A.
contract price
B.
market price at the time of shipment
C.
market price upon delivery
D.
average price in the international market during transportation
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