与感染性心内膜炎有关的最常见的致病菌是
A.金黄色葡萄球菌B.甲型溶血性链球菌C.乙型溶血性链球菌D.白喉棒状杆菌E.嗜肺军团菌
参考答案:B
影响远曲小管和集合管主动重吸收Na+的激素是
A.肾上腺素
B.皮质醇
C.甲状腺激素
D.醛固酮
E.ADH
听句子,缩写原文。()
A.I don’t think we should open our local branch here in Shanghai.
B.I cannot appoint Mr. Brown to the post although he was born in Shanghai.
C.I believe Mr. Brown can easily be connected as he is now living in Shanghai.
D.I recommend that Mr. Brown be in charge of our local branch in Shanghai.