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【单选题】
可用石油醚提取的成分是A.
叶绿素
B.
鞣质
C.
氨基酸
D.
黄酮
E.
有机酸
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举一反三
【单选题】初产妇,26岁,G1P0,妊娠38周,2h前阴道出现血性分泌物入院待产。可用乙醇消毒胎儿脐带断面,乙醇的浓度是:
A.
25%
B.
50%
C.
75%
D.
90%
E.
95%
【单选题】— is your father? Does he still w ork as an engineer? — Yes, he has been an engineer for thirty years .
A.
Who
B.
How
C.
What
D.
Which
【简答题】翻译句子. 1. How many countries will be participating in the Olympic s? 2. He has been an active participant in the discussion.
【简答题】A．He has been an active basketball player throughout the years. B．He has been exercising under a fitness instructor's guidance. C．He has a fairly healthful diet habit. D．He has a loving and caring wif...
【简答题】P95 25._________ 26._________ 27.__________28.___________ 29.___________ 30._________ 31._________ 32._________ 33.___________ 34.___________ 35._________ 36._________ 37.__________38.___________ 39._...
【多选题】Refer to the exhibit. All of the routers in the network are configured with the ip subnet-zero command. Which network addresses should be used for Link A and Network A? (Choose two.)
A.
mg src="http://p.ananas.chaoxing.com/star3/origin/69b95f197dbe74e06f9bbd0a6988561c.jpg">
B.
Network A - 172.16.3.48/26
C.
Network A - 172.16.3.128/25
D.
Network A - 172.16.3.192/26
E.
Link A - 172.16.3.0/30
F.
Link A - 172.16.3.40/30
G.
Link A - 172.16.3.112/30
【简答题】He has been an active_________in the discussion.
【单选题】— is your father? Does he still work as an engineer? —Yes, he has been an engineer for thirty years.
A.
Who
B.
Which
C.
What
D.
Whose
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