以下几类药物在冠心病合并下列病情时哪种最宜用?
严重主动脉瓣狭窄()
A.硝酸甘油
B.维拉帕米
C.地尔硫
D.硝苯地平
E.阿替洛尔
参考答案:D
The nurse is developing a teaching plan for a client diagnosed with osteoarthritis. To minimize injury to the osteoarthritic client, the nurse should instruct the client to
A. install safety devices in his home.B. wear comfortable shoes.C. get help when lifting objects.D. wear protective devices when exercisin
我国某城市煤气收费规定:每月用量不超过8立方米都一律收6.9元,用量超过8立方米的除交6.9元外,超过部分每立方米按一定费用交费,某饭店1月份煤气费是82.26元,8月份煤气费是40.02元,又知道8月份煤气用量相当于1月份的,那么超过8立方米后,每立方米煤气应收()元。
A.0.56
B.0.54
C.0.52
D.0.48