血容量不足可表现为()
A.补液试验后尿量无变化
B.双肾B超,KUB
C.逆行肾盂造影
D.尿中大量红细胞管型
E.尿比重>1.030,尿钠<20mmol/L
参考答案:E
阅读,完成下面的购物清单。
Miss White: Let's go to the supermarket. What are you going to buy?
Mike: I'm going to buy a new bag.
Sarah: I'm going to buy a violin. I like music. How about you?
Mr. Black: Newspaper. I'm going to buy some newspapers.
1. Mr. Black: some newspapers
2. Mike: ________________________
3. Sarah: ________________________
公安机关的权力,是指公安机关为履行职责,依法采取的权威性措施和手段。只要是为了公共利益,并且在公安机关的职权范围内,就不受其他制约。 ( )