如发现终渣氧化性强、渣过稀,稠渣剂应该在()元素。
A.溅渣前加入
B.溅渣过程中加入
C.溅完渣后加入
参考答案:A
—What do you think of Linda's latest CD?
—_____. I've listened to it many times. [ ]
A. Not at all
B. Of course
C. Oh, I enjoy it a lot
D. I really don't like it
声光信号中快划圈表示()。
A、停车
B、慢向前走
C、慢向后走
D、向前走