The Chairman emphasized his ideas by speaking more (loud) ______.
查看答案
有关工业产品的安全、卫生要求的地方标准，在本行政区域内是强制性标准。( )
A. 对
B. 错
Questions20 to 22 are based on the conversation you have just heard. （）
A. Unique descriptive skills.
B. Colourful world experiences.
C. Good knowledge of readers’ tastes.
D. Careful plotting and clueing.
对外贸企业收购后出口的应税消费品实行免税。
A. 对
B. 错
微信支付 
支付宝支付