关于电容式物位计说法不正确的是
A. 可以测液位
B. 测量导电液体和非导电液体的电容物位计结构相同
C. 可以两种不同液体的分界面
D. 可以测料位
关于核辐射物位计说法不正确的是
A. 非接触式检测
B. 适用于高温、强腐蚀、剧毒、有爆炸性物料的物位检测
C. 可用于易结晶或沸腾状态的物位检测
D. 不可在强光、电磁场下工作
Which statement is not mentioned in the text?
A. My grandmother acts like a child sometimes.
B. My grandmother is sometimes gloomy.
C. My grandmother is indifferent to us.
D. My grandmother lives with us.
The retirement home ____________.
A. either cost too much or attracted few old people.
B. was often expensive and unappealing
C. was heart-breaking to old people
D. housed old people of the same age.
微信支付 
支付宝支付