His work is better than .
[ ]
A. anyone
B. anyone else
C. anyone else's
D. anyone's else
C
矢量叠合主要有( )。
A.点和面的叠合
B.线和面的叠合
C.面和面的叠合
D.线和线的叠合
听说上海失业保险缴费比例下调了,是真的吗?现在上海失业保险缴费比例是多少?从什么时候开始下调的?