SF6气体具有()性能和()性能。
参考答案:灭弧;绝缘
—Professor Johnson, I'm afraid I can't finish the report within this week.
—________. How about next week?[ ]
A. Good for you
B. It won't bother me
C. Not at all
D. That's OK
两个数的商是m,如果被除数扩大100倍,除数扩大10倍,商是10m.______.