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【单选题】
3章--在解决计算机与打印机之间速度不匹配的问题时,通常设置一个打印数据缓冲区, 计算机将要输出的数据依次写入该缓冲区,而打印机则依次从该缓沖区取出数据。因此, 该缓冲区的数据结构应该是( )A.
树
B.
图
C.
栈
D.
队列
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举一反三
【多选题】我国从实际出发,开创了一条有中国特点的农业合作化道路,成功地实现了对个体农业的社会主义改造。其历史经验主要有
A.
国家用先进的技术和装备发展农业经济
B.
遵循自愿互利、典型示范和国家帮助的原则
C.
在土地改革后不失时机地引导个体农民走互助合作道路
D.
采取从互助组到初级社再到高级社的逐步过渡形式
【单选题】When the children are doing body exercises, the parents should NOT______.
A.
explain the importance of physical activity in keeping people shaped and slim
B.
also take part in the activities by themselves
C.
lay to find out activities that are suitable for the children
D.
encourage the children to participate in physical activities
【简答题】31 日结转本月已售产品的销售成本,其中甲产品单位成本604元,乙产品的单位成本507.60元。
【单选题】The children are singing and dancing in the . [ ]
A.
sports field
B.
school hall
C.
kitchen
【单选题】When the children are doing body exercises, the parents should NOT ______.
A.
explain the importance of physical activity in keeping people shaped and slim
B.
also take part in the activities by themselves
C.
try to find out activities that are suitable for the children
D.
encourage the children to participate in physical activities
【单选题】All the children are getting excited and looking forward to ______ the new film and the film star.
A.
see
B.
seeing
C.
to see
D.
having seen
【单选题】“The children are playing in the park.”The main structure of the sentence is______.
A.
S+V
B.
S+V+DO+OC
C.
S+V+IO+DO
D.
S+V+P
【单选题】The children are having a party. Some are singing,and _ are dancing. [ ]
A.
other
B.
the other
C.
others
D.
another
【单选题】The children are playing in the _____ of the beach.
A.
sand
B.
sands
C.
sandes
D.
sandy
【单选题】Which is TRUE about the mans opinion of the city?
A.
The children are too young to benefit from city life.
B.
Even s themselves cannot go everywhere in the city.
C.
There is a lot to see and do for children and s.
D.
There isn't a lot to see and do for children.
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