短立管及末端试水装置的连接管,其管径不应小于25㎜。()
参考答案:对
-Have you made ______ apology to your mother?
-Yes. I regretted speaking to her in ______ rude manner.
A.an; a
B.an; /
C.the; a
D./ ; the
男,61岁,患有高血压,同时伴有2型糖尿病,尿蛋白(+)。选择最佳降压药物为()
A.利尿剂
B.钙拮抗剂
C.ACEI
D.α受体阻滞剂
E.β受体阻滞剂