【单选题】
The news came _____ we won the first prize in the competition.
【单选题】
Rowland Hill was the first to_________ a proposal to use stamps.
【多选题】
Rowland Hill was the first to___________ a proposal to use stamps.
【单选题】
The first American writer of local color to achieve wide popularity was?____.
【单选题】
___ is no possibility ___ Bob can win the first prize in the match.
【单选题】
企业电子商务的信息认证普遍采用符合SET标准的(?)认证体系.??
【判断题】
A: Im quitting because I want to try something different. B: Like what?
【单选题】
Up to now we have ( )the goal we set at the very beginning.
【单选题】
下列不是SET协议规范所涉及的对象有。