He doesn't like _____ late.[ ]
A. be
B. to
C. is
D. to be
答案:D
某儿童身高等级评价结果,在+1~+2个标准差之间为
A.下等
B.中等
C.中上等
D.中下等
E.上等
胎盘部位滋养细胞肿瘤免疫组化染色增强的标记物是
A.CA125
B.AFP
C.LDH
D.CEA
E.HPL