请绘出三段汽化的常减压蒸馏工艺流程图并标出设备名称和物流名称。
参考答案:
Yesterday I talked to Amy on the phone and she ______ happy. [ ]
A. looked
B. sounded
C. smelled
D. tasted
The doctor recommended that you swim after eating a large meal.
A wouldn't B couldn't C needn't D shouldn't