提取有效成分遇热不稳定或含有大量淀粉等多糖中药成分时采用（）
A．浸渍法
B．渗漉法
C．煎煮法
D．回流法
E．沙氏或索氏提取法
参考答案：A
We' ll take a honeymoon trip to Venice. Would you like to ______my dog for me while we are away? [ ]
A. look at
B. search for
C. watch over
D. care about
吴茱萸汤(《伤寒论》)原方生姜的用量是
A．三两
B．四两
C．五两
D．六两
E．半斤
