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【单选题】
在数据库中能够惟一标识一个的属性或属性组合的称为( )。A.
记录
B.
字段
C.
域
D.
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【简答题】Mr．Jenkins liked all kinds of delicious foods．As an important officer，he was often asked to dinner．The shopkeepers tried their best to fawn on(巴结)him．They knew it was good for their business．Now the o...
【简答题】根据所给汉语完成句子 1.他把自己暴露在烈日下. He himself the hot sun. 2.他饱经风吹雨打. He all kinds of weather. 3.他不想向任何人显露他的恐惧与不安. He did not want to his and to anyone. 4.土壤被洪水冲走,露出了光秃秃的岩石. The soil was by the flood, bare roc...
【单选题】信息化教学模式的特点有
A.
教师角色——教学中的导航者、设计者和帮助者;
B.
学生地位——学习过程的探究者、意义建构主体;
C.
课程设置——多元化、多学科,不同学科被整合为一体;
D.
学习行为——学习是以问题为中心的培养能力和整体素质,促进高级思维的形成。
【单选题】So badly _______in the accident that he was forced to stay in hospital for several weeks and stopped all kinds of physical exercise.
A.
did he injure
B.
he did injure
C.
injured he
D.
was he injured
【简答题】以下是一个 JPanel 的子类的 paintComponent 方法,该方法利用 Graphics2D 绘制一个正方形,正方形的位置、边长和颜色分别存于该类的成员变量 lTop 、 edge 和 c 中。 int edge ; Point 1Top ; Color c ; public void paintComponent(Graphics g){ Graphics2D g2=(Graphic...
【单选题】— Will Chinese football team play ______Japanese football team? — Yes, Tom told me the news ______the phone this morning. [ ]
A.
with, in
B.
against, on
C.
against, in
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