新中国成立后建立了“社会保险型”的社会保障体制。()
参考答案:错
—Where can I put my shoes?
—You can _____ under the bed.[ ]
A. put it
B. put them
C. to put it
D. to put them
属于真核细胞型的微生物是()
A.金黄色葡萄球菌
B.新生隐球菌
C.衣原体
D.肺炎支原体
E.立克次体