【单选题】【消耗次数：1】
若有定义:inta[3][4];则表达式a[2][1]-a的值为（）。
①
7
②
8
③
9
④
10
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相关题目
【单选题】
若有以下说明，int？a[12]={1，2，3，4，5，6，7，8，9，10，11，12}；？则数值为4的表达式是（）
①
a[4]
②
a（3）
③
a[3+1]
④
a[4]-a[0]
【单选题】
若有定义：inta=7；floatx=2.5，y=4.7；则表达式x+a%3*（int）（x+y）%2/4的值是（）。
①
2.75
②
0.0
③
3.5
④
2.5
【单选题】
若有定义：int a=3，b=2，c=1；并有表达式：①a%b，②a>b>c，③b&&c+1，④c+=1，则表达式值相等的是（）。
①
①和②
②
②和③
③
①和③
④
③和④
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如何培养学前儿童记忆的持久性？
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简述幼儿记忆发展的特点
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学前儿童养成良好的用眼习惯，以下说法正确的是（ ）
①
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②
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③
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④
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【填空题】
最重要并常用的形态指标是（ ）和（ ）。<img class="questionIndex" data-index="1" src="/common/images/question_button/BlankSpace1.gif"/><img class="questionIndex" data-index="2" src="/common/images/question_button/BlankSpace2.gif"/>
【填空题】
（ ）规律：上肢最初只有无意识活动，然后学会大把抓，最后才学会用拇指和指拿细小的物体。<img class="questionIndex" data-index="1" src="/common/images/question_button/BlankSpace1.gif"/>
【填空题】
（ ）规律：先学会抬头、转头,然后能翻身、学会坐、站立，最后才会走、跑、跳等复杂动作。<img class="questionIndex" data-index="1" src="/common/images/question_button/BlankSpace1.gif"/>