温抗体型自身免疫性溶血性贫血患者吸附C的红细胞多以下哪个部位破坏()
A.肾
B.脾
C.骨髓
D.淋巴结
E.胰
参考答案:B
解析:此种细胞易在脾内被巨噬细胞吞噬。
We have ________ in your bill the cost of the teapot you broke just now.
A.increased
B.included
C.contained
D.charged
如果子网掩码是255.255.192.0,那么以下主机()必须通过路由器才能与主机147.69.144.16通信。
A.147.69.127.224
B.147.69.130.33
C.147.69.148.129
D.147.69.191.21