在锅炉安全附件的安装中,蒸发量大于()的锅炉,应安装两个彼此独立的水位计。
A.0.1t/h
B.0.2t/h
C.0.5t/h
D.0.6t/h
参考答案:B
---Please don’t forget to water the flowers during my absence.
--- ______. You can depend on it.
A.I will
B.I won’t
C.I don’t think so
D.Sorry, I wouldn’t
固位体类型有()A.冠外固位体
B.冠内固位体
C.根内固位体
D.ABC
E.以上都不是