除二类居住建筑外,高层建筑的疏散走道和安全出口处( )设灯光疏散指示标志。
A.不宜 B.不应 C.应 D.严禁
参考答案:C
China has got a good _____for fighting against the flu with its careful and smooth organization.
A.reputation
B.influence
C.impression
D.knowledge
慢性肾盂肾炎患者,尿中最多见的细胞是()
A.红细胞
B.白细胞
C.血小板
D.小圆上皮细胞
E.扁平上皮细胞