患者，女性，52岁，因“风湿性二尖瓣狭窄，心房颤动”入院。患者心律极不规则，心音强弱不等。护士为其测量心率和脉率，方法是
A．一名护士先测心率，后测脉率
B．一名护士先测脉率，后测心率
C．两名护士同时测量，一人听心率，另一人测脉率
D．两名护士分别测量心率和脉率；再取平均值
E．两名护士分别测量心率和脉率3次，取平均值
参考答案：C
解析：解析：患者发生脉搏短绌，测量时应由2名护土同时测量，一人听心率，另一人测脉率，由听心率者发出“起”或“停”口令，计时1分钟。
| 在B栏里找出A栏句子的正确答语。 |
| (A) ( )1. What country is west of the U.S.? ( )2. Where does the president of the U.S. live? ( )3. Where is the Statue of Liberty? ( )4. What city is the capital of the U.S.? | (B) A. He lives in the White House. B. China is west of the U.S. C. It's in New York. D. It's Washington D.C. |