生活性“三废”是指
A．废水、废气、废渣
B．污水、垃圾、粪便
C．废水、垃圾、粪便
D．废水、废渣、垃圾
E．废气、废水、垃圾
参考答案：B
If you get on well _____ your classmates, you'll enjoy your school life more. [ ]
A. to
B. at
C. with
D. in
You'd better fly somewhere in the West. Then you can ________ a hired car and travel around.[ ]
A. take up
B. get on
C. pick up
D. turn on
