危急遮断器的动作转速,应在额定转速110%―112%倍的范围内。
参考答案:对
Read and write.根据答语补全句子。
1. — What is your favourite ?
— Dogs.
2. — What is your favourite ?
— Black.
3. — What is your favourite ?
— P. E.
4. — What is your favourite ?
— Monday.
5. — What is your favourite ?
— Spring.
开发区环境影响评价时,大气环境容量与污染物总量控制结合开发区规划分析和污染控制措施,提出区域环境容量利用方案和( )污染物排放总量控制指标。
A.中期
B.近期
C.远期
D.中、长期