燃烧炉出口温度一般控制在()°C以上,通过安装在燃烧炉出口管道上的温度传感器(铂热电阻)来检测。
A.300
B.400
C.600
D.750
参考答案:B
Every year, some senior officials in our country are charged with _____ their power. [ ]
A. amusing
B. abusing
C. accusing
D. amazing