问题
判断题
气化炉切氧、升压、并网过程中，煤锁上阀关，下阀开，灰锁上阀关，下阀开
答案
参考答案：错
搜题请搜索小程序“爱下问搜题”
气化炉切氧、升压、并网过程中，煤锁上阀关，下阀开，灰锁上阀关，下阀开
参考答案：错
口语应用。
Mom: You look sad, Sue. __1__ Sue: I don't know, Mom. I'm tired and feel like doing nothing. Mom: __2__ Sue: I'm not sure. I don't want to go to school. Mom: __3__ Sue: I had an exam yesterday, but I failed. Mom: __4__ But I know you have tried your best. Try again. Sue: OK.__5__ |