禁止人们作出某种行为或者必须抑制一定行为的法律规范为______。
A．强制性规范 B．义务性规范 C．禁止性规范 D．任意性规范
参考答案：C
填空
1. There were many people on the bus，it's c_____ .
2. The car is too e_____ I can't buy it.
3. It was s_____ and hot every day.
4. We had a wonderful dinner at this restaurant. The food was d______ .
5. I had a good summer v_____ in Shanghai with parents.
养老院的护士为高血压、冠心病、糖尿病老人做关于脑血管疾病预防的健康宣导。
关于脑血栓发病时间下列说法正确的是
A．老年人脑血栓多发生在夜间安静睡眠时B．老年人脑血栓多发生在晨起锻炼时C．老年人脑血栓多发生在上午活动时D．老年人脑血栓多发生在中午吃饭时E．老年人脑血栓多发生在傍晚看电视时
