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【多选题】
下列关于青蒿素的正确叙述有A.
对红细胞内期繁殖体有强大而迅速的杀灭作用
B.
对耐氯喹虫株感染有良好疗效
C.
最大缺点是复发率高
D.
动物实验大剂量时，曾发现骨髓抑制，肝损害、胚胎毒性
E.
用于病因性预防
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反馈参考答案：
举一反三
【简答题】三相异步电动机的控制电路一般分为 运转控制电路和 运转控制电路。
【简答题】钢筋混凝土偏心受压柱，截面尺寸b×h=450mm×650mm，承受轴向压力设计值N=3500kN和柱端弯矩设计值M 1 =M 2 =510kN·m。构件的计算长度l 0 =10.0m。混凝土强度等级为C35，钢筋采用HRB400。若a s =a' s =40mm，要求进行截面对称配筋设计。
【单选题】Any donation you can give will help us ________ the suffering and isolation of the homeless this New Year.
A.
lift
B.
patch
C.
comfort
D.
ease
【简答题】五、词汇:根据句意及首字母提示,补全单词(共5小题,每小题2分,计10分) 1.My iPad was broken. Can you f______ it up tomorrow? 2.Every year we have charity days to r______ money for unfortunate people. 3.The boy is so c_____ that he ca...
【单选题】We _______ if you could give us whatever information you can in this respect.
A.
should appreciate
B.
appreciate
C.
appreciate it
D.
should appreciate it
【简答题】二. 单项选择。 1.They got ______ 30 years ago. Now their children are both working in Shanghai. A. annoyed B. married C. worried D. surprised 2. ---Have you _____ all your old toys? ---Yeah. They are popu...
【简答题】My car is broken, can you _____________________ ?
【简答题】试述幼儿教师应如何感知觉规律组织教育教学活动?
【单选题】And can you give us a refund, please?
A.
Thanks.
B.
You are welcome.
C.
Yes, of course.
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