湿邪致病,病程较长,缠绵难愈,是由于()
A.湿邪重浊,留滞机体
B.湿性黏滞,不易祛除
C.湿为阴邪,阻滞气机
D.湿为阴邪,易伤阳气
E.湿性趋下,易袭阴位
参考答案:B
It was so late that I didn't find a taxi after I walked past three _____________. [ ]
A. blocks
B. yards
C. towns
D. states
浙江多种缺水类型同时存在,浙西的衢州、丽水属于()缺水。
A.资源型
B.水质性
C.工程性
D.季节性