浙江的道地药材是( )
A．砂仁 B．金银花 C．地黄 D．延胡索 E．三七
参考答案：D
解析：[知识点] 根及根茎类中药——延胡索
He got to the cinema at last but ____ he couldn't find his ticket. [ ]
A. seriously
B. unfortunately
C. fortunately
D. unluckly
跌开式熔断器应安装在离地面（）户内不小于3m，户外不小于4.5m。
A、水平距离
B、垂直距离
C、倾斜距离
D、45°距离
