皮皮学，免费搜题
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【单选题】
按照《幼儿工作规程》要求,幼儿园班级规模不宜过大,幼儿班不超过( )人。A.
20
B.
30
C.
40
D.
50
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
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【判断题】旅游纠纷协商是指旅游纠纷双方当事人依据事实，按照国家法律法规、政策和旅游合同的规定，对旅游纠纷产生的原因，进行客观的分析，在平等的基础上互谅互让，使纠纷得到自行解决。( )
A.
正确
B.
错误
【单选题】There ought to be less anxiety over the perceived risk of getting cancer than ______ in the pub lie today.
A.
exists
B.
exist
C.
existing
D.
existed
【单选题】There ought to be less anxiety over the perceived risk of getting cancer than ______ in the public today.
A.
exists
B.
exist
C.
existing
D.
existed
【判断题】旅游纠纷协商是指旅游纠纷双方当事人依据事实,按照国家法律法规、政策和旅游合同的规定,对旅游纠纷产生的原因,进客观的分析,在平等的基础上互谅互让,使纠纷得到自行解决
A.
正确
B.
错误
【单选题】Which of the following statements is INCORRECT?
A.
Exercise could reduce the risk of getting Alzheimer.
B.
Exercise could improve cognitive function.
C.
Interconnection of nerve cells primarily benefits memory function.
D.
The brain functions better with interconnection of nerve cells.
【单选题】There ought to be less anxiety over the perceived risk of getting cancer than ______ in the public mind today.
A.
exists
B.
exist
C.
existing
D.
existed
【判断题】增益可调的放大电路如图所示。【图片】是增益调节电位器。已知【图片】【图片】【图片】，A为理想运算放大器。当【图片】的动端在中间时，输出电压【图片】＝0.5V。（）【图片】
A.
正确
B.
错误
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