牡丹皮药材粉末可见晶体是()
A.簇晶
B.方晶
C.砂晶
D.针晶
E.柱晶
参考答案:A
I can’t go to the cinema with you tonight as I have so much work to do. ____, it is raining really heavily.
A.Instead
B.Plus
C.Although
D.However
针刺上星时宜选()。针刺大巨时宜选()。
A.指切进针法
B.夹持进针法
C.提捏进针法
D.舒张进针法
E.单手进针法