We need to set about a solution.[ ]
A. to find
B. to finding
C. finding
D. find
答案:C
下列各项中,不属于生物的是:( )
A.变形虫
B.石笋
C.地衣
D.细菌
新生儿用药量为成人剂量的
A.1/18~1/14
B.1/14~1/7
C.1/7~1/5
D.1/5~1/4
E.1/4~1/3