伴随人口老龄化程度的不断加剧,社会消费倾向将会如何变化?
参考答案:社会消费倾向会提高,因为步入老龄化社会,老年人比例提高,而老年人只消费不生产,故社会消费倾向提高。
Which information is most important for the nurse to include in a teaching plan for a schizophrenic client taking clozapine (Clozaril)
A. Monthly blood tests will be necessary.B. Report a sore throat or fever to the physician immediately.C. Blood pressure must be monitored for hypertension.D. Stop the medication when symptoms subsid
如图所示,在光滑的水平面上停放着一辆质量为M的小车,小车上的平台是粗糙的,停在光滑的水平桌面旁。现有一质量为m的质点C以初速度v0沿水平桌面向右运动,滑上平台后从A端点离开平台,并恰好落在小车的前端B点。此后,质点C与小车以共同的速度运动。已知OA=h,OB=s,则:
(1)质点C刚离开平台A端时,小车获得的速度多大?
(2)在质点C与小车相互作用的整个过程中,系统损失的机械能是多少?