革兰染色中碘液的作用是（）.
A.脱色剂
B.媒染剂
C.复染剂
D.固定剂
E.初染剂
参考答案：B
____ the temperature might drop, coal was prepared for warming.
A．To consider
B．Considered
C．Considering
D．To be considered
肾病综合征尿量异常表现为
A．血尿B．大量蛋白尿C．脓尿D．多尿E．少尿或无尿
