胸外心脏按压正确的是（） A.胸外心脏按压位置为胸骨中下1/3交

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问题多项选择题

胸外心脏按压正确的是（）

A.胸外心脏按压位置为胸骨中下1/3交界处

B.胸外按压频率为100次/分

C.按压深度为成人4～5cm

D.按压时肘部垂直用力向下

E.手指需压在胸壁上

答案

参考答案：A, B, C, D

填空题

用所给动词的适当形式填空。

1. Would you like ______(clean) up the city parks?

2. Could you please______(give) out food at the food bank?

3. We can't put off _______(make) a plan.

4. Two weeks ______(be) enough for us.

5. They ______(set) up a food bank next year.

6. He spends about two hours______(do) his homework.

7. Han Mei ______(say) she has learned more about animals.

8. I have______(run) out of all the money.

9. All the students will go out and play if it stops______(rain) later.

10. David has been______(try) to cheer him up for ten minutes.

判断题

电焊钳过热后严禁浸在水中冷却后使用。