不属于大气自净能力的是( )。
A．平流输送
B．沉积和化学转化
C．湍流扩散
D．雨水冲刷
参考答案：D
1 want to _____ a magazine because I like writing articles. [ ]
A. work at
B. work on
C. work for
D. work as
―Do you know tomorrow? ―At 8 o’clock.
A．when did she come
B．when she came
C．when will she come
D．when she will come
