设L为抛物线y=x2上从0(0,0)到P(1,1)的一段弧,则曲线积分的值是().
A.1
B.0
C.1/2
D.-1
参考答案:B
()项目不包括在企业工资总额内
A.工资
B.奖金
C.津贴、补贴
D.集体福利费
—Sorry to hurt you.
—_______. You didn’t mean to, did you?
A.Forget it
B.No problem
C.All right
D.Don’t say so.