为稳定焦炭质量,相邻班组配合煤灰分波动应控制在()范围内。
A、0.5%
B、1%
C、1.2%
D、1.5%
参考答案:A
—What a big storm last night!
—Yes. I was doing my homework. Suddenly, all the lights in my house _______.
A.went off
B.turned off
C.took off
D.got off
行为不良通常不包括()。
A.酒瘾
B.抑郁
C.偏爱体育运动
D.贪食
E.厌食