"镜下血尿"是指离心尿液中每高倍视野红细胞超过（）
A.1个
B.2个
C.3个
D.4个
E.5个
参考答案：C
When _____, the man said he went home at 2:00 a.m., _____ and only _____ his house broken into.
A．asked; tired; to find
B．asking; tired; finding
C．asked; tiredly; to find
D．asking; tired; finding
以下属于传播需求的是（）。
A.事件相关信息的及时告知
B.政府措施的有效传达
C.政府行为的有效监督
D.民主心理的有效引导
