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【单选题】
EB溴化乙锭作为核酸电泳指示剂的原理是A.
EB插入核酸分子之间并在紫外光下产生荧光
B.
EB是核酸转性染料
C.
EB特异性结合核酸分子
D.
EB在紫外光下放射荧光
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反馈参考答案：
举一反三
【简答题】从2007年开始我国已经规定，每只卷烟中焦油的含量不能超过多少?
【简答题】匹配过度(over-matching)
【简答题】A．dating B．relation C．engagement D．matching
【简答题】A．dating B．appointment C．engagement D．matching
【简答题】匹配法(matching method)
【单选题】Which of the following is true of an ACL when a packet matching an ACE is found?（）
A.
The matching ACE is skipped to allow all other ACEs to be examined.
B.
The matching ACE is processed and then the last ACE is examined.
C.
The matching ACE is processed and then the next ACE is examined.
D.
The matching ACE is processed and the next packet is examined
【单选题】Cash flow matching on a multiperiod basis is referred to as
A.
immunization.
B.
contingent immunization.
C.
dedication.
D.
duration matching.
E.
rebalancing.
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