正常人,尿液中不会见到()
A.中性粒细胞
B.鳞状上皮细胞
C.红细胞
D.吞噬细胞
E.单核细胞
参考答案:D
解析:正常尿吞噬细胞阴性,泌尿系统急性炎症时增多。
The students ________ have a sports meeting this weekend if it ________. [ ]
A. won't; rains
B. will; rains
C. won't; will rain
D. are going to; is going to rain
45硅锰矾钢筋是Ⅳ级钢筋,它的屈服点不小于550MPa