问题
单项选择题
Itcontainsnotlessthan6．5%oftotalalkaloids，ofwhich30%to60%arealkaloidsofthequininegroup．
Whatisthecontentofthequininegroup
A．6．5%
B．30%
C．60%
D．30%至60%
E．以上均不对
答案
参考答案：E
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Itcontainsnotlessthan6．5%oftotalalkaloids，ofwhich30%to60%arealkaloidsofthequininegroup．
Whatisthecontentofthequininegroup
A．6．5%
B．30%
C．60%
D．30%至60%
E．以上均不对
参考答案：E