What does the woman want to know?
A:How much money the man makes.
B:What the man usually does after work.
C:What the man does with most ofhis money.
用电压表测量电阻两端的电压、电流表测量通过电阻电流实验中,在连接电路时,下列注意事项中,其中不必要的一点是( )
我国年降水量地区分布的总趋势是
—________