单词拼写(共5小题;每小题1分,满分5分)

小题1:He likes playing football,and his sister likes playing the p     (钢琴).

小题2:Jessica won’t watch TV until she f     (完成)her homework.

小题3:You can borrow some books from the library,but you must r     (归还)them on time.

小题4:Daddy’s suggestion was really h     (有帮助的)for me to make a right decision.

小题5:I like a lot of vegetables,such as cabbages,carrots and t     (西红柿).

治疗粒细胞减少症患者的革兰阴性杆菌感染如败血症的药物是

A．妥布霉素+哌拉西林
B．庆大霉素+麦迪霉素
C．庆大霉素+青霉素
D．妥布霉素+氨曲南
E．新霉素