在( )方面，WTO主要规则是关于关税和非关税措施的规则。
A．人才引进
B．货物贸易
C．进口贸易
D．出口贸易
参考答案：B
--- ___________?
--- That would be great! Please drop me off at the library.
A．Could you bring me the bill
B．Would you like me to give you a lift
C．Could you tell me the postcode for Paris
D．Would you like to have my e-mail address
一面有多数的圆形 * * 状突起，习称“钉头”，另一面与突起相对应处有同样大小的凹窝。体重、质硬的药材是( )
A．石膏B．赭石C．信石D．朱砂E．龙骨
