青霉素类药物类别
属于抗G(-)菌青霉素的是
A.美西林B.氨苄西林C.苯唑西林D.羧苄西林E.哌拉西林
参考答案:A
I’m going to write articles and _______ them to magazines and newspapers.
A.send
B.take
C.bring
D.give
明代北京城是在什么基础上修建的[ ]
A.隋涿郡
B.唐长安
C.金中都
D.元大都