部分进汽损失由鼓风损失和斥汽损失两部分组成，其中鼓风损失发生在（）弧段上，斥汽损失发生在（）进汽弧段内。
参考答案：不装喷嘴的；装有喷嘴的
把一张白纸平均分成6份，每份是它的______．
—_______ we eat in the classroom?
—No, _______. [ ]
A. Can, we can't
B. Can, you can't
C. Do, you didn't
D. Do, they can't
