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【单选题】
拆装方便.通用性强.周转率高是( )的优点A.
模板
B.
组合钢模板
C.
大模板
D.
爬升模板
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反馈参考答案：
举一反三
【多选题】有关核酶技术描述正确的是
A.
为核酸与蛋白质组成的复合体
B.
可以造成特异 mRNA 的降解
C.
可以反复发挥作用
D.
是一种单链 RNA
E.
具有稳定的空间结构
【单选题】The average cost of natural gas is one third less than that of gasoline at the pump.
A.
Y
B.
N
C.
NG
【单选题】Who would be included in the labor force?
A.
Louie, who is waiting for his new job to start
B.
Daisey, who has become discouraged looking for a job and has quit looking
C.
Donald, an unpaid stay-at-home father
D.
None of the above is correct
【简答题】Passage Two New Jersey is trying — yet again — to ban most smoking on public beaches, but it still hasn’t answered a question that has snubbed out past efforts: Who would enforce the ban? State Assemb...
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