问题
单项选择题
心脏复苏时最常用、效果最好的药物是
A．利多卡因
B．碳酸氢钠
C．肾上腺素
D．氯化钙
E．阿托品
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
心脏复苏时最常用、效果最好的药物是
A．利多卡因
B．碳酸氢钠
C．肾上腺素
D．氯化钙
E．阿托品
参考答案：C
| 从方框里所给的词的正确形式填空。每个词只用一次。 | |
2. I'm going to be late. Could you ask the driver to ______ for a few minutes? 3. My trousers are quite ______. They only cost ten dollars. 4. He is a tour guide. He has ______ all over the world. 5. If you have finished your homework, you could ______ cleaning and cooking. |