(以下3题共用备选答案)
引起大叶性肺炎的最常见病原为( )。
A.肺炎链球菌B.金黄色葡萄球菌C.肺炎支原体D.腺病毒E.以上均是
参考答案:A
—What a large crowd!
—They ______ in the cold wind for hours; the famous star will come today.
A.waited
B.were waiting
C.are waiting
D.have been waiting
在腹部,距前正中线4寸的经脉是()
A.足少阴肾经
B.手太阴肺经
C.足太阴脾经
D.足阳明胃经
E.足厥阴肝经