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【单选题】
如果一个学生在掌握“A大于B,B大于C,哪个更大?”时可以轻松回答出,表明其思维处于()A.
前运算阶段
B.
感知运算阶段
C.
具体运算阶段
D.
形式运算阶段
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【单选题】汉译英:请选择与所给汉语表达最符合的英文表达。 抗击流行病需要各种各样的公共行动,从建立新的社会规范到设计政府有责任提供的疫苗。另一个例子是确保工人没有传播疾病的经济动机。这就要求政府保证合理的病假工资水平,并制定不惩罚负责任的公民的病假规定。
A.
Countering pandemics requires all sorts of public action, from forging new social norms to devising vaccines that authorities have the duty to supply. Ensuring that workers do not have a financial incentive to spread disease is another example. That requires governments to guarantee a decent level of sick pay, and rules on sick leave that do not punish responsible citizens.
B.
Fighting pandemics requires a wide range of public action, from the establishment of new social norms to the designing of vaccines that governments have a responsibility to provide. Another example ensuring that workers have no economic incentive to spread the disease. This requires the government to ensure a reasonable wage level for sick leave, and to formulate regulations on not punishing responsible citizens for sick leave.
C.
Countering pandemics requires various of public action, from rebuilding new social rules to studying vaccines that authorities have the responsibility to protect. Workers do not have a financial incentive to spread disease is another example to be ensured, which requires governments to guarantee a reasonable level of sickness payment, or rules on sick leave that do not punish responsible citizens.
【单选题】在对幼儿进行科学启蒙教育时应如何指导( )。
A.
要尽量创造条件让幼儿实际参加探究活动，使他们感受科学探究的过程和方法体验发现的乐趣
B.
应为幼儿提供人际间相互交往和共同活动的机会和条件，并加以指导
C.
应充分发挥艺术的情感教育功能，促进幼儿健全人格的形成
D.
激发幼儿感受美，表现美的情趣，丰富他们的审美经验，使之体验自由表达和创造的快乐
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