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【多选题】
下列属于城市轨道交通信号系统的是( )。A.
行车指挥中心子系统
B.
车站及轨旁子系统
C.
车载子系统
D.
车辆段子系统
E.
列车自动监控子系统
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【简答题】根据作用的不同,海报一般可以分为_、_、_和_。
【单选题】According to the article, why might online matchmaking have more natural appeal to unmarried people in countries like India and China than it does to singles in the United States?
A.
the online matchmaking companies in those countries have better scientific research backing up their matches than do the U. S. companies
B.
those cultures have a long history of matchmaking and arrange marriages, so single people are more accustomed to having other people inter in their love lives
C.
the institution of marriage is less important in the U. S. than it is in other countries
D.
online matchmakers have invested much more money into advertising campaigns in those countries than they have in the U. S.
【单选题】Having good __________________ (customer service / inter-cultural) skills can help you communicate in a sensitive and flexible manner with people from other cultures.
A.
customer service
B.
inter-cultural
【单选题】Today, owing to changing economic and social conditions, people tend to
A.
become more interested in advertising.
B.
ignore advertisements.
C.
share the same view toward advertising.
D.
develop different opinions toward advertising.
【简答题】若 在点 发散,则当 时,级数 的敛散情况是 .
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