婴幼儿上呼吸道感染的临床特点是:()
A.以消化道症状为主
B.以呼吸道症状为主
C.以鼻咽部症状为主
D.全身症状重
E.全身症状轻
参考答案:D
As we all know, the advantage _______ is good for students’ self-improvement.
A.they take of the library
B.they take the library
C.they take to the library
D.they take the library of
黄柏粉末含
A.草酸钙砂晶B.油细胞C.晶纤维D.草酸钙簇晶E.胶丝团块