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【单选题】
国资委出台《关于推进国有资本调整和国有企业重组指导意见》，明确了161户中央企业国有资本的调整路线图，提出要合理收缩中央企业的分布范围，推进国有资本向关系国家安全、国民经济重要行业和重大基础设施等六大领域集中，这种调整有利于（） ①增强国有经济在关键领域的控制力 ②国有资产质的提高 ③国有资产在社会总资产中占优势 ④巩固国有经济的主体地位A.
①③
B.
①②
C.
②④
D.
③④
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举一反三
【单选题】有关链激酶的叙述错误的是
A.
与纤溶酶原结合成复合物，激活游离纤溶酶原转变成纤溶酶
B.
对于脑栓塞的治疗效果较尿激酶差
C.
易引起过敏反应
D.
对血栓部位具有选择性
E.
严重不良反应为出血
【单选题】For each blank, choose the best answer from the four choices and write down on the answer sheet. (66) is a six bytes OSI layer 2 address which is burned into every networking device that provides its ...
A.
The MAC address
B.
The IP address
C.
The subnet address
D.
The virtual address
【单选题】For each blank, choose the best answer from the four choices and write down on the answer sheet. (71)is a channel' s capacity which directly reflects the data transfer rate of the channel. (72)functio...
A.
The volume
B.
The bandwidth
C.
The noise
D.
The delay
【单选题】For each blank, choose the best answer from the four choices and write down on the answer sheet.(21)is a six bytes OSI layer 2 address which is burned into every networking evice that provides its uni...
A.
The MAC address
B.
The IP address
C.
The subnet address
D.
The virtual address
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