【单选题】It is hard to predict how science is going to turn out, and if it is really good science it is impossible to predict. If the things to be found are actually new, they are by definition unknown in adva...
A.
thought that they knew a great deal and could solve most problems of science
B.
were afraid of facing up to the realities of scientific research
C.
knew that they were ignorant and wanted to know more about nature
D.
did more harm than good in promoting man's understanding of nature
【多选题】下列关于商业贿赂行为的说法中,正确的有( )。
A.
商业贿赂的行贿主体是经营者,受贿主体是交易相对人中能够影响交易决策的个人
B.
经营者给对方折扣、给中间人佣金,即使双方均如实入账,该行为也属于商业贿赂
【单选题】It is hard to predict how science is going to turn out, and if it is really good science it is impossible to predict. If the things to be found are actually new, they are by definition unknown in adva...
A.
would surprise the brightest minds of the 18th century Enlightenment
B.
will produce results which cannot be foreseen
C.
will help people to make the right choice in advance
D.
will bring about disturbing results
【单选题】下面有关对象—关系数据库系统的叙述中,不正确的是( )。
A.
一个对象由一组属性和对这组属性进行操作的一组方法构成
B.
消息是用来请求对象执行某一操作或回答某些信息的要求
【单选题】This pair of trousers is very beautiful. May I ______ ?
【单选题】下面有关对象属性的叙述中,不正确的是( )。
C.
一个对象的所有属性都可在属性窗口的列表中进行设置
D.
属性窗口中的属性列表可以按字母顺序,也可按类别排列
【多选题】下列关于商业贿赂行为的说法中,正确的是( )。
A.
回扣与正当的折扣、佣金的根本区别在于折扣和佣金必须如实入账,而回扣是账外暗中进行的
C.
商业贿赂行为包括行贿和受贿两个行为,因此具有一定的对合性
【单选题】下面关于探测地外行星的视向速度法的说法正确的是( )
【多选题】下列关于商业贿赂行为的说法中,正确的是( )
D.
折扣和佣金必须如实入账,而回扣是账外暗中进行