空预器跳闸如何隔离？注意事项？
参考答案：
空预器跳闸，关闭入口烟气档板和出口一、二次风门，
注意事项：
1）暖风器应及时解列；
2）必要时手动盘车。
在下列各句的空格内填上一个适当的完整的单词，该词的首字母已给出。
1．M is my favorite day of the week because we have a computer lesson in the afternoon.
2．Please don't w . Everything will be better soon.
3．It's time to go to bed. You'd better finish your homework q .
4．— What do you think Peter wants to be when he g up ?
— A doctor, I guess.
5．The Changjiang River is one of the l rivers in the world.
诊断中期妊娠，哪项最不可靠
A．触诊胎头有浮球感
B．超声示有胎动反射
C．自觉胎动
D．胎心音清晰
E．宫底在脐耻之间
