连翘用高效液相色谱法测定()
A．连翘苷
B．连翘苷元
C．连翘酚
D．连翘酯苷
E．齐墩果酸
参考答案：A
解析：[知识点] 果实及种子类中药——连翘
He ________this new computer since last week. It is birthday present.
A．has bought
B．bought
C．has had
D．will buy
搜索考生文件夹中的LAOJ.bat文件，然后将其删除。
