( )是记录经济业务，明确经济责任，作为登账依据的书面证明文件。
A．会计要素
B．会计账户
C．会计凭证
D．会计报表
参考答案：C
It is ____ waste of time for young men to devote themselves to playing computer games on ___ Internet only for _____ pleasure.
A．/; the; /
B．the; the; /
C．a; the; a
D．a; the; /
颈痈初起主方是（）
A.桑菊饮
B.牛蒡解肌汤
C.萆薢渗湿汤
D.柴胡疏肝饮
E.五味消毒饮
