CDMA20001X分组数据业务状态为Active/Connected时,该状态保持()连接。
A.A1
B.A8
C.A10
D.PPP
参考答案:A, B, C, D
下列哪项试剂不是反向间接溶血空斑实验中所必需()
A.待检B细胞
B.抗人IgG抗体
C.补体
D.SPA致敏的SRBC
E.IL-2
I think it's _____ to have a pet at home.[ ]
A. good enough
B. enough good
C. well enough
D. enough well