能产生IL-2的细胞是（）
A.T细胞
B.巨噬细胞
C.B细胞
D.肝细胞
E.NK细胞
参考答案：A
_______ be sent to work there?
A．Do you suggest who should
B．Who do you suggest that should
C．Who do you suggest
D．Do you suggest whom should
下列骨折类型中最不稳定的是（）.
A.嵌插骨折
B.横行骨折
C.压缩骨折
D.青肢骨折
E.斜行骨折
