多尿是指24小时尿量超过（）。
A.1500ml
B.2000ml
C.2500ml
D.3000ml
E.3500ml
参考答案：C
He was a good swimmer, so he _____ swim across the river.
A．might
B．could
C．would
D．was able to
在配电室应注意哪些事项？
