()的绰号为“病尉迟”。
A.解宝
B.孙新
C.孙立
D.解珍
参考答案:C
— Is my answer to the math problem right?
— Let me consider it carefully _____ I give you an answer. [ ]
A. before
B. after
C. since
D. as soon as
下列所列的协议,______是一个无连接的传输层协议。
A.TCP
B.UDP
C.IP
D.SPX