问题
单项选择题 A1型题
药材丹参中的水溶性成分包括（）
A.丹参酮Ⅰ
B.隐丹参酮
C.丹参酮ⅡA
D.丹参酮ⅡB
E.丹参酸A
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
药材丹参中的水溶性成分包括（）
A.丹参酮Ⅰ
B.隐丹参酮
C.丹参酮ⅡA
D.丹参酮ⅡB
E.丹参酸A
参考答案：E
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| Mike is a middle school student. He goes to school from Monday to Friday. His home is about 5 miles from school. He usually walks to school. It takes him 50 minutes to walk there. Nancy’s home is a little farther. It’s 20 miles from school. So she often takes the school bus. It takes her 15 minutes to get to school. Bob lives outside the city. It’s a town 30 miles away from his school. He takes the subway. It takes him 8 minutes to get to school by subway. He can have breakfast at home and then leave for the subway station. He studies very hard.
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