呕吐隔餐隔日食物并含腐酵气味见于（）
A.慢性胃炎
B.幽门梗阻
C.肠梗阻
D.慢性肠炎
E.慢性胆囊炎
参考答案：B
在生产工艺过程中，( )是主要用来完成介质的物理、化学反应的容器，生成新的物质。
A．储存容器
B．换热器
C．塔类设备
D．反应器
用所给词的适当形式填空。
1. Who has__________ (long) hair, Liu Ying or Liu Li?
2. Here are some__________ (photo) of my family.
3. My hairstyle is not the same as__________ (you).
4. My math teacher is as__________ (quiet) as my English teacher.
5. English is __________ (popular) than Japanese.
