容器压力超高，爆破片工作后，容器也必须停止运行。
参考答案：对
每年12月25日的圣诞节是西方许多国家的重要节日，与这一节日直接相关的宗教是
A．佛教
B．基督教
C．伊斯兰教
D．道教
看图，选择正确的答语。
1. Here you are. [ ]
A. Cool!
B. Thank you.
2. May I have a look? [ ]
A. Sure. Here you are.
B. My name is Lily.
3. I have a Teddy Bear. [ ]
A. Thanks.
B. Oh, really?
4. I have a duck. [ ]
A. Mew! Mew!
B. Quack! Quack!
5. Look, I have a cat! [ ]
B. May I have a look?
Here you are. [ ]
May I have a look? [ ]
I have a Teddy Bear. [ ]
I have a duck. [ ]
Look, I have a cat! [ ]