下列地区一体化形式中,允许生产要素自由移动是:()
A. 自由贸易区
B. 关税同盟
C. 共同市场
D. 优惠贸易安排
《商标法》规定,注册商标的有效期是()年,可以续延。
A. 2
B. 5
C. 10
D. 20。
执行语句for(i=1;i++ < 4;);,后变量i的值是
A. SELECT姓名FROM车间; WHERE工资>3000 AND车间="W1"OR车间="W2"
B. SELECT姓名FROM车间; WHERE工资>3000 AND(车间="W1"OR车间="W2")
C. SELECT姓名FROM车间; WHERE工资>3000 OR车间="W1"OR车间="W2"
D. SELECT姓名FROM车间; WHERE工资>3000 AND(车间="W1"OR车间="W2")
Nancy: I'd like some ice cream. Do they have Coke only Peter: ______
A. Of course not. They have almost everything you can name.
B. Sorry, I have no idea about what you said.
C. You'd better choose what you like.
D. You'd probably have to go by yourself.