【单选题】软件设计的主要任务是设计软件的构造、过程和模块,其中软件结构设计的主要任务是要确定(3)。
【简答题】对于集合A={2,4,6},若a∈A,则6-a∈A,那么a的取值是________
【单选题】According to the passage, what is the reason for the rise of the oil price?
A.
Pipeline explosion in Iraq.
C.
Terror attacks in Saudi Arabia.
D.
A massive increase in deman
【单选题】软件设计的主要任务是设计软件的结构、过程和模块,其中软件结构设计的主要任务是要确定(3)。
【单选题】The main reason for the latest rise of oil price is______.
C.
fast growth in economy
D.
Iraq' s suspension of exports
【单选题】● (3)属于软件详细设计阶段的任务。 (3)
【单选题】Some experts argue that the reason why the price of houses can’t drop is that the supply is not ______ to the demand.
【单选题】对于给定集合A、B,定义A※B={x|x=m-n,m∈A,n∈B}.若A={4,5,6},B={1,2,3},则集合 A※B 中的所有元素之和为( )
【单选题】Which of the following is a reason for governments imposing or maintaining price controls?
A.
. Both consumers and producers benefit from price controls.
B.
. It may be politically expedient to impose price controls that benefit influential voting groups.
C.
. The government benefits from price controls.
D.
. Price controls improve the efficiency of the market.