香豆素结构中羟基引起的红外吸收在
A.酚羟基B.内酯环结构C.1745~1715cm-1D.甲氧基E.3600~3200cm-1
参考答案:E
根据句意和汉语提示,在空格中填入正确的词组(每空限填一词)。
1. He _______ ( 出生) on March 12th, 1991.
2. — Would you like to go shopping with me?
— I'd love to, but my sister is ill today and I have to _______ (照顾) her at home.
3. The Tang costume _______ (代表) Chinese history and fashion culture.
4. Jane's father is going to Cuba _______ ( 出差) next week.
5. Zheng He was a Ming dynasty explorer whom the Chinese people are _______ (为……而骄傲).
食滞痰阻之聚证,治疗宜选用()
A.逍遥散
B.木香顺气丸
C.六磨汤
D.枳实导滞丸
E.中满分消丸