环孢素作用于()
A.T淋巴细胞
B.B淋巴细胞
C.巨噬细胞
D.白细胞
E.补体细胞
参考答案:A
I hate people______ always tell lies to others. [ ]
A. who
B. which
C. they
D. whose
简述25Hz预叠加WG-21A电码化轨道电路设备构成?