某人工作辛劳而又喜欢业余上网，他个人用户中有396元，请问他最可能会选择上述哪家中哪一个（）
A．163
B．263
C．2911
D．不清楚
参考答案：C
There have been several new events ______ to the program for the 2008 Beijing Olympic Games. [ ]
A. add
B. to add
C. adding
D. added
叙述5552型气/电转换器的校验步骤？
