【单选题】As is announced in the newspaper, the 20 th World Cup __________ in 2014 in Brazil between June and July.
【单选题】设某企业生产和销售单一产品,该产品的销售单价为50元,单位变动成本为30元,固定成本为50000元,本期盈利的目标为10000元,正常销售为5000件,则安全边际率为()。
【单选题】The 2014 FIFA World Cup will be held in Brazil in June 13th , 2014 , and 32 football teams ___ so far . [ ]
【单选题】以下原产地证书有关日期填写错误的是( )。
A.
发票June 15, 2015,出口商声明June 26, 2015,签证June 28, 2015,出运June 31, 2015
B.
发票June 25, 2015,出口商声明June 25, 2015,签证June 25, 2015, 出运June 31, 2015
C.
发票June 15, 2015,出口商声明June 26, 2015,签证June 26, 2015, 出运June 31, 2015
D.
发票June 15, 2015,出口商声明June 26, 2015,签证June 28, 2015, 出运June 25, 2015
【单选题】物体内部结构对称;II、物体外部结构对称;III、物体内部结构基本对称。
【单选题】—When were you born? —I was born _____. [ ]
B.
on June the third, 1994
C.
in June the third, 1993
D.
on June the three, 1994
【单选题】由于ICMP消息没有目的端口和源端口,而只有消息类型代码。通常过滤系统基于( )来过滤ICMP数据包(单选)
【单选题】The 2014 FIFA World Cup will be held in Brazil on June 13 th , 2014, and 32 football teams_____ so far.
【单选题】It is said that the big company _____ a new kind of car recently. [ ]