氨苄西林对青霉素G的耐药金黄色葡萄球菌有效
参考答案:错
Some oranges ________ in the bag Some chicken ______ at he table.[ ]
A. is ; is
B. are; are
C. are ; is
D. is ; are
药店测量温湿度的仪器应距地面()
A.1米
B.1.2米
C.1.5米
D.1.8米