疱疹性咽峡的病原体是( )
A.腺病毒B.柯萨奇病毒A组C.柯萨奇病毒BD.呼吸道合胞病毒E.流感病毒
参考答案:B
He came________where I was hiding and my heart beat faster. [ ]
A. more closely to
B. much closer
C. rather closer to
D. quite closely to
下列区域具有明确边界的是:( )
①行政区 ②自然带 ③热量带 ④干湿地区 ⑤三江平原 ⑥江苏省苏州市
A.①②③
B.③④⑤
C.①⑤⑥
D.①⑥