属于内生矿床的是（）。
A.岩浆矿床
B.残余矿床
C.变成矿床
D.变质矿床
参考答案：A
— Would you _______ a drink?
—No, thanks．I have given up drinking.
A．care about
B．care for
C．care of
D．take care of
破血行气，兼能消积止痛的药物是（）
A.水蛭
B.莪术
C.土鳖虫
D.青皮
E.三棱
