配电箱内闸具侧面之间或侧面与盘面排列间距在＿mm以上。
A.15
B.20
C.25
D.30
参考答案：D
I remember my daughter used to ask some questions that girls ____ would ask.
A．twice her age
B．twice so old as she
C．as twice old as her
D．twice as old as her old age
锂盐不良反应多，血药浓度超过多少mmol/L应减量或停药（）
A.0.4
B.0.8
C.1.6
D.3.2
E.6.4
