商品标准是对（）有关的各个方面所规定的准则。
A.商品质量
B.商品品质
C.商品性能
D.商品分类
参考答案：A
— Do you think their table tennis team will win the first place at the coming Asian Games?
— _____. Ours is much stronger than theirs.[ ]
A. Of course
B. It depends
C. Don't mention it
D. By no means
消毒：手术( )
A．动员：开会
B．生产：销售
C．启动：驾驶
D．彩排：演出
