【简答题】A.Because many settlements were abandoned. B.Because there were many gold-hungry sailors. C.Because private gold could not be protected by law. D.Because everybody raced for California.
【单选题】制片人龙某于1995年7月21日拍摄其拍摄照片《四季花开》。龙某于2007年3月6日去世。龙某对照片发表权的保护期应于何时截止?()
【单选题】制片人龙某于1995年7月21日拍摄其拍摄照片《四季花开》。龙某于2007年3月6日去世。龙某对照片发表权的保护期应于何时截止?()
【简答题】欲做一个底为正方形,容积为108 的长方体开口容器,怎样做所用材料最省?
【简答题】欲做一个底为正方形、表面积为108m 2 的长方体开口容器,问长方体开口容器底边长x与容器高h各为多少时,才能使得容器容积V最大?
【单选题】Many people believe that hunger is only a problem in the developing countries.________, it is a problem all over the world.
【单选题】合同中规定佣金率时,其幅度通常应掌握在( )。
【单选题】People support the bill because of the following reasons EXCEPT______.
A.
the bill will probably enable unions to have fewer members of private industries
B.
the bill will allow a union to be recognized earlier and have a great effect on the local level
C.
binding arbitration will be imposed to protect employees if a contract can't be agreed on between a recently established union and a company
D.
the bill will strengthen the punishment for companies which illegally coerce or threaten employees
【单选题】做一个底为正方形,容积为 的长方体开口容器,用材料最省的设计是( ) .
【简答题】欲做一个底为正方形,容积为108m3的长方体开口容器,怎样做所用材料最省?