（）蒸发器属于满液式蒸发器。
A.立管式
B.螺旋管式
C.卧式壳管式
D.干式壳管式
参考答案：A, B, C
Woman: Look! What have I got here! Man: Oh. So you did go to that bookstore! Question: What did the man assume previously().
A. She would go to the bookstore.
B. She would not go to the bookstore.
C. She would go to the bookstore later.
D. She would go to another bookstore.
简述电子束加工原理及特点。
