【单选题】Do you know the population of the USA ?
【简答题】“That VCD you bought ____ very expensive” . “Do you know ____ ? ” A.ought to be ; how much it cost B.may be ; how much it costs C.must be ; how much it cost D.can be ; how much doesn''t it cost
【单选题】Do you know _ _ the population of Shandong ______? [ ]
【单选题】I know you’re planning to travel this summer, but do you know __?
A.
How much cost it will be
【多选题】市场调查报告的内容结构一般由以下哪几个部分组成?( )
【判断题】一般来说消费者行为是由消费者的购买决策与消费者心理两部分组成。
【单选题】决定主族元素在元素周期表中位置的是( )
【单选题】How much do you know about the works of great ( ) figures?
【单选题】Do you know ________
A.
how many populations there are in the world
B.
how much population there is in the world
C.
how many the population of the world is
D.
what the population of the world is
【单选题】IP 地址为 140.111.0.0 的B类网络,若要切割为9个子网,而且都要连上Internet,子网掩码应设为( ).