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【单选题】
我国历史上第一部药典是
A.
《本草经集注》
B.
《新修本草》
C.
《本草纲目》
D.
《中国药学大辞典》
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参考答案：
举一反三
【单选题】当()时,蛋白分子带负电,可结合于阴离子交换剂上;当()时,蛋白分子带正电,可结合于阳离子交换剂上。
A.
pH > pI;pH > pI
B.
pH > pI;pH< pI
C.
pH< pI;pH> pI
D.
pH< pI;pH< pI
查看完整题目与答案
【单选题】I have a _________ daughter, she is a middle school student. [     ]
A.
thirteen years old
B.
three-year-old
C.
twelve-year-old
D.
fourteen-year old
查看完整题目与答案
【单选题】生产上控制葡萄新梢生长的是( )
A.
吲哚乙酸
B.
萘乙酸
C.
多效唑
D.
乙烯利
查看完整题目与答案
【简答题】Police in America were looking for a thir-year-old boy, Ben. He was a middle school student. He was lost last Friday night. Ben’s mother went to bed early that evening because she had a bad cold. ...
查看完整题目与答案
【单选题】生产上常用于控制葡萄新梢生长的是()
A.
IBA
B.
NAA
C.
ABT
D.
PP333
查看完整题目与答案
【判断题】A thirteen-year-old girl is being treated after breathing in smoke
A.
正确
B.
错误
查看完整题目与答案
【简答题】Mary is a thir-year-old girl. She had a bad cold yesterday. She didn’t want to eat anything. Her mother took her to see the doctor. The doctor gave her a bottle of medicine and told her to take it...
查看完整题目与答案
【单选题】画圆需要的工具是以下哪个
A.
圆规
B.
丁字尺
C.
三角板
D.
曲线板
查看完整题目与答案
【简答题】微机型继电保护与自动装置堂上作业
查看完整题目与答案
【单选题】葡萄新梢的生长是()
A.
单轴生长
B.
合轴生长
C.
单轴生长与合轴生长交替进行
D.
以上都不是
查看完整题目与答案
相关题目：
【单选题】当()时,蛋白分子带负电,可结合于阴离子交换剂上;当()时,蛋白分子带正电,可结合于阳离子交换剂上。
A.
pH > pI;pH > pI
B.
pH > pI;pH< pI
C.
pH< pI;pH> pI
D.
pH< pI;pH< pI
查看完整题目与答案
【单选题】I have a _________ daughter, she is a middle school student. [     ]
A.
thirteen years old
B.
three-year-old
C.
twelve-year-old
D.
fourteen-year old
查看完整题目与答案
【单选题】生产上控制葡萄新梢生长的是( )
A.
吲哚乙酸
B.
萘乙酸
C.
多效唑
D.
乙烯利
查看完整题目与答案
【简答题】Police in America were looking for a thir-year-old boy, Ben. He was a middle school student. He was lost last Friday night. Ben’s mother went to bed early that evening because she had a bad cold. ...
查看完整题目与答案
【单选题】生产上常用于控制葡萄新梢生长的是()
A.
IBA
B.
NAA
C.
ABT
D.
PP333
查看完整题目与答案
【判断题】A thirteen-year-old girl is being treated after breathing in smoke
A.
正确
B.
错误
查看完整题目与答案
【简答题】Mary is a thir-year-old girl. She had a bad cold yesterday. She didn’t want to eat anything. Her mother took her to see the doctor. The doctor gave her a bottle of medicine and told her to take it...
查看完整题目与答案
【单选题】画圆需要的工具是以下哪个
A.
圆规
B.
丁字尺
C.
三角板
D.
曲线板
查看完整题目与答案
【简答题】微机型继电保护与自动装置堂上作业
查看完整题目与答案
【单选题】葡萄新梢的生长是()
A.
单轴生长
B.
合轴生长
C.
单轴生长与合轴生长交替进行
D.
以上都不是
查看完整题目与答案
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