问题
单项选择题
自体瓣膜感染性心内膜炎的主要致病菌是
A.淋球菌
B.草绿色链球菌
C.肺炎链球菌
D.葡萄球菌
E.流感嗜血杆菌
答案
参考答案:B
自体瓣膜感染性心内膜炎的主要致病菌是
A.淋球菌
B.草绿色链球菌
C.肺炎链球菌
D.葡萄球菌
E.流感嗜血杆菌
参考答案:B
根据句意,用所给单词的适当形式填空。(5分)
小题1:There are a lot of new ________ in our city. 小题2:Look at the sun. It always shines _______ at this time of year. 小题3:Today is mother’s _______ birthday. I prepare a gift for her. 小题4:The students are busy ________ for the exam. 小题5:If you work hard, you’ll be _______ in the exam. |