当集气管压力超过240Pa调不下来时,首先应()。
A、拉开刚装煤号上升管盖
B、打开放散管
C、拉开炉盖
参考答案:B
I suggest those who would like to learn about the event_____ the report in yesterday’s newspaper, because the report has_____ the event thoroughly.
A.read, included
B.reading, covered
C.read, covered
D.reading, included
“天不为人之恶寒也,辍冬;地不为人之恶辽远也,辍广;君子不为小人之匈匈也,辍行。”这句话出自荀子32篇中的哪一篇著作?