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【单选题】
按照皮亚杰的理论,儿童出现“自我中心”是在()。
A.
具体运算阶段
B.
形式运算阶段
C.
感知运动阶段
D.
前运算阶段
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举一反三
【单选题】What doe Chuck say?
A.
Tracy should exercise for another ten minutes.
B.
Tracy should get off the bicycle and start working out.
C.
It's important to warm up before exercising.
【单选题】What virtue is NOT mentioned about Janet Doe by Joe Smith, the Regional Property Manager?
A.
Being industrious on work
B.
Punctuality
C.
Being patient to do routine work
D.
Readiness to help others
【单选题】What doe “tropical” mean?
A.
话题的
B.
温带的
C.
关键的
D.
热带的
【单选题】PHP 中 类的属性含义正确的是 :
A.
类的属性实质就是类中的变量
B.
类的属性实质就是类中的方法
C.
类的属性实质就是类的子类
D.
类的属性实质就是名
【判断题】酒精的浓度越高,杀菌能力越强。(    )
A.
正确
B.
错误
【判断题】精的浓度越高,杀菌的能力越强。
A.
正确
B.
错误
【单选题】------____________? ------He has short straight hair and is of medium build.
A.
How is he?
B.
What doe he look like?
C.
What does he do ?
D.
Where did he go last weekend ?
【判断题】酒 精 的 浓 度 越 高, 杀 菌 能 力 越 强。
A.
正确
B.
错误
【判断题】酒精的浓度越高,杀菌的能力越强
A.
正确
B.
错误
【单选题】What has happened to DOE's 'solar Village on the National Mall'?
A.
It has revealed a mechanical problem.
B.
It lacks the energy for operation.
C.
It needs substantial financial support.
D.
It has drawn criticism from the government.
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