试述心脏骤停(cardiac arrest)的定义。
参考答案：
心脏骤停并非仅指心脏停止跳动或血液停止循环，其确切的定义是：心脏射血功能的突然终止
完成对话，一空一词。
W: Do you usually hang 1 with your friends?
M: Oh, sometimes.
W: 2 do you usually go?
M: The mall near my house.
W: Do you like 3 out in the mall?
M: Not at all. The air 4 fresh and it's usually crowded.
W: I 5 with you. I think the mall is a good 6 to hang out. There' always something 7 there. And
it's also just fun to 8 people.
M: Maybe you are right. It has some 9 but it also has some disadvantages?
W: Yes, when I go there I always spend too much 10 !
1. _____ 2. _____ 3. _____ 4. _____ 5. _____
6. _____ 7. _____ 8. _____ 9. _____ 10. _____
怎样评估企业外部文化公关活动的过程？
