容许速度寺于120千米/小时的线路应设置栅栏封闭，并经常保持完好。
参考答案：对
在生物医学模式以及现代社会背景下的医患关系呈现的倾向正确的是
A．利益化 B．法律化C．行为化 D．模式化E．表面化
A banker’s acceptance that is priced at $99145 and matures in 72 days at $100000 has a (n):（）
A. money market yield greater than its discount yield.
B. discount yield greater than its bond equivalent yield.
C. money market yield greater than its bond equivalent yield.
