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【单选题】
电泳迁移率的含义是指A.
每种物质一定的迁移率
B.
单位电场强度下的电泳速度
C.
单位时间内的移动的速度
D.
单位电势梯度下移动的距离
E.
以上都不对
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皮皮学刷刷变学霸
举一反三
【简答题】There will be some drastic changes in the way our company is organised. For example, we're going to_______________ all our marketing and sales activities.
【简答题】糖皮质激素的给药方法有几种？
【单选题】The term ______ is used for less drastic difference restricted to variation in pronunciation.
A.
sociolect
B.
dialect
C.
geographical dialect
D.
accent
【单选题】In newspaper industry, drastic measures are adopted with the purpose to
A.
reduce the staff cost.
B.
optimize company sections.
C.
cut down the daily expenditure.
D.
look for onetime injection of cash.
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