不等式6-2x>0的解集是( )
A.x>3
B.x>-3
C.x<3
D.x<-3
移项得,-2x>-6,
两边都除以-2得,x<3.
故选C.
He is a kind boy. He often_____ his clothes to those poor kids.
A. puts up B. gives up C. gives away
8信息移频自动闭塞,信号机点绿灯时,若主丝断丝,则()。
A、LDZJ↓
B、LDZJ2↑、LDZJ1↓
C、LDZJ1↑、LDZJ2↑
D、LDZJ1↓、LDZJ2↓