冠心病主要的易患因素有()
A．高血压
B．高脂血症
C．吸烟
D．肾功能损害
E．糖尿病
参考答案：A,B,C
If you had enough money, what _ ? [ ]
A. will you buy
B. would you buy
C. would you have bought
D. will you have bought
横缝设置的钢筋称为什么
