我国的法定节假日有元旦节、春节、清明节、劳动节、端午节、中秋节、国庆节。()
参考答案:错
—How_______will you stay here?
—Just for two days. [ ]
A. often
B. long
C. far
D. old
闭合性肾损伤最常见的病理类型是
A.肾积水B.轻度肾损伤C.重度肾损伤D.肾血管损伤E.动、静脉瘘