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【判断题】
Claisen 反应是指在碱催化下羧酸酯与另一分子具有 a - 活泼氢的酯进行缩合得到 β- 酮酸酯的反应。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】选课系统的界面设计。(浏览器运行结果)
【单选题】Question 1 What is this article mainly about?
A.
Elizabeth Taylor received a standing ovation when she accepted on Oscar for a film called Butterfield 8 in 1960.
B.
Elizabeth Taylor devoted much of her life to raising awareness of AIDS, as well as research to find treatments for the disease.
C.
Elizabeth Taylor embarked on her performing career early in life, when she danced for royalty at age 3.
D.
Elizabeth Taylor made an impact on and off the screen with her beauty, grace, and passion.
【单选题】关于惊厥,下列哪些说法是错误的:
A.
惊厥与癫痫大发作的概念相同
B.
惊厥时意识可以正常
C.
惊厥一般表现为全身性、对称性
D.
惊厥伴有瞳孔扩大、舌咬伤多见于癫痫大发作和癔症性惊厥
E.
惊厥属于不随意运动
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