具有两个侧枝的马鹿茸称为（）
A.莲花
B.菜花胆
C.菊花心
D.楣枝
E.吃青角
参考答案：A
—What club do you want to join?
—_______.[ ]
A. I can play the guita
B. Yes, I can
C. I can sing well
D. I don't know
简述方铅矿化学组成。
