Her hair is as long as _____.[ ]
A. her
B. she
C. hers
答案:C
下述基因与肺癌关系密切,除去()
A.p16
B.p53
C.Gmyc
D.K-ras
E.HLA
影响蜗杆副啮合精度的程度,以蜗轮轴线倾斜为()。
A.最小
B.最大
C.一般
D.不影响