—Excuse me. Could you tell me_____ get to the nearest post office?
—Sorry ,I am new here
A:how can I
B:how I could
C:how to
D:what I can
下表中反映的现象出现的原因是( )
年份
美国对华出口(百万美元)
中国对美出口(百万美元)
1972
60
32
1975
304
156
1980
3755
1059
1985
3855
3840
一元二次方程x2﹣2x=0的解是( )