肺炎克雷伯杆菌肺炎首选（）
A.红霉素
B.耐酶青霉素
C.氨基糖苷类抗生素
D.青霉素
E.克林霉素
参考答案：C
David injured his leg playing football yesterday. Really?（）
A.Who did that?
B.What's wrong with him?
C.How did that happen?
D.Why was he so careless?
冬天，露西常常抱怨说她再也受不了伦敦有阴又冷的天气。(no longer)
