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【单选题】
设编码序列中信息码元数量为k,总码元数量为n,则比值k/n 是指什么?
A.
多余度
B.
冗余度
C.
监督码元
D.
编码效率
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参考答案:
举一反三
【简答题】Artists need to imagine how their characters might behave, how their characters are feeling, and how past s in their characters' lives have _______ them. By doing this, they can make their charac...
【单选题】生长监测的主要目标是育婴师正确记录婴儿( )
A.
生长发育曲线
B.
智能发育曲线
C.
营养曲线
D.
心理变化
【多选题】行职业选择时,必须先进行外部环境和内部环境的分析,主要包括( )。
A.
社会环境
B.
办公环境
C.
行业环境
D.
组织环境
【简答题】UNIT 2 PART 2 SECTION B TASK 7 Listen to the passage above again. Fill in the blanks for the short summary below. Write no more than two words and/or a number for each blank. A lot of successful peopl...
【简答题】A lot of successful people dream when they’re 1._________. They take 2. _________to make their dreams come true. These people dream about their goals. Their goals can be personal or 3.________________...
【判断题】精车矩形螺纹时,精车刀的刀头宽度应刃磨为b =[0.5P –(0.02-0.04)]mm
A.
正确
B.
错误
【判断题】正确记录婴儿生长发育曲线是育婴师学习生长监测的主要目标。()
A.
正确
B.
错误
【简答题】4 By doing this they hope to attract more ____ to the stadiums and also to get a bigger TV ____ .
【单选题】正确记录婴儿()是育婴师学习生长监测的主要目标。
A.
生长发育曲线
B.
营养曲线
C.
动作技能
D.
心理变化
【简答题】This year the 1)__________ was on for many of the athletes in the elite race. With the Beijing Olympics just 2)__________, they wanted to 3)__________as Olympic marathon hopefuls for their countries. ...
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