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【判断题】
1999年,我国把每年的重阳节定为老人节,赋予了传统节日时代的新意。
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】常用的家庭机械消毒方法有( )。
A.
刷手
B.
通风换气
C.
戴口罩
D.
选项A、B和C
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【单选题】In Bhutan, about 200 people ______.
A.
have been killed in floods
B.
have been killed in landslides
C.
have drowned in the river
D.
have been killed by diseases caused by floods
查看完整题目与答案
【单选题】物质的性质决定物质的用途。下列因果关系不成立的是 [      ]
A.
因为磷燃烧能产生白烟，所以可用于制作烟幕弹
B.
因为金属钨的熔点高，所以被用来制造灯泡中的灯丝
C.
因为碳有还原性，所以高炉炼铁是用焦炭将铁从铁矿石中还原出来的
D.
因为氢氧化钠固体能吸水潮解，所以可用作某些气体的干燥剂
查看完整题目与答案
【单选题】Scholar and students have always been great travelers. The official case for 'academic mobility, is now often stated in impressive terms as a fundamental necessity for economic and social progress in ...
A.
He gains recognition for his achievements.
B.
He attracts large numbers of students.
C.
He risks his ideas being student.
D.
He is considered slightly mad.
查看完整题目与答案
【多选题】常用的家庭消毒方法有()。
A.
化学消毒法
B.
蒸笼消毒
C.
日光
D.
煮沸
E.
机械的方法
查看完整题目与答案
【单选题】What have adults been accustomed to doing concerning young people?
A.
They have been accustomed to carefully considering young people’s views.
B.
They have been accustomed to listening to young people’s voice.
C.
They have been accustomed to taking decisions for young people.
D.
They have been accustomed to promoting young people’s best interest.
查看完整题目与答案
【简答题】小雯同学发现家里有一瓶无标签的无色液体，她为了探究它是何种物质，做了如下实验：把此液体编号为A，在A中加入黑色粉末C，稍微振荡，在常温下就能迅速产生气体B，且产生了液体D，而C的质量在反应前后没有改变。她把B收集起来，用带火星的木炭伸入盛B的集气瓶中，木条剧烈燃烧。如把黄色粉末E点燃后放入盛B的集气瓶中，能剧烈燃烧，生成一种无色有刺激性气味的气体F。 (1)根据小雯的实验，分析A、B、C、D、E、...
查看完整题目与答案
【简答题】Scientists have been working hard to warn people________
查看完整题目与答案
【单选题】养阴清肺膏用于治疗( )之咳嗽
A.
阴虚肺燥
B.
肺肾阴虚
C.
肾气不固
D.
风热犯肺
E.
风寒犯肺
查看完整题目与答案
【单选题】Scholar and students have always been great travelers. The official case for 'academic mobility' is now often stated in impressive terms as a fundamental necessity for economic and social progress in ...
A.
He gains recognition for his achievements.
B.
He attracts large numbers of students.
C.
He risks his ideas being student.
D.
He is considered slightly mad.
查看完整题目与答案
相关题目：
【单选题】常用的家庭机械消毒方法有( )。
A.
刷手
B.
通风换气
C.
戴口罩
D.
选项A、B和C
查看完整题目与答案
【单选题】In Bhutan, about 200 people ______.
A.
have been killed in floods
B.
have been killed in landslides
C.
have drowned in the river
D.
have been killed by diseases caused by floods
查看完整题目与答案
【单选题】物质的性质决定物质的用途。下列因果关系不成立的是 [      ]
A.
因为磷燃烧能产生白烟，所以可用于制作烟幕弹
B.
因为金属钨的熔点高，所以被用来制造灯泡中的灯丝
C.
因为碳有还原性，所以高炉炼铁是用焦炭将铁从铁矿石中还原出来的
D.
因为氢氧化钠固体能吸水潮解，所以可用作某些气体的干燥剂
查看完整题目与答案
【单选题】Scholar and students have always been great travelers. The official case for 'academic mobility, is now often stated in impressive terms as a fundamental necessity for economic and social progress in ...
A.
He gains recognition for his achievements.
B.
He attracts large numbers of students.
C.
He risks his ideas being student.
D.
He is considered slightly mad.
查看完整题目与答案
【多选题】常用的家庭消毒方法有()。
A.
化学消毒法
B.
蒸笼消毒
C.
日光
D.
煮沸
E.
机械的方法
查看完整题目与答案
【单选题】What have adults been accustomed to doing concerning young people?
A.
They have been accustomed to carefully considering young people’s views.
B.
They have been accustomed to listening to young people’s voice.
C.
They have been accustomed to taking decisions for young people.
D.
They have been accustomed to promoting young people’s best interest.
查看完整题目与答案
【简答题】小雯同学发现家里有一瓶无标签的无色液体，她为了探究它是何种物质，做了如下实验：把此液体编号为A，在A中加入黑色粉末C，稍微振荡，在常温下就能迅速产生气体B，且产生了液体D，而C的质量在反应前后没有改变。她把B收集起来，用带火星的木炭伸入盛B的集气瓶中，木条剧烈燃烧。如把黄色粉末E点燃后放入盛B的集气瓶中，能剧烈燃烧，生成一种无色有刺激性气味的气体F。 (1)根据小雯的实验，分析A、B、C、D、E、...
查看完整题目与答案
【简答题】Scientists have been working hard to warn people________
查看完整题目与答案
【单选题】养阴清肺膏用于治疗( )之咳嗽
A.
阴虚肺燥
B.
肺肾阴虚
C.
肾气不固
D.
风热犯肺
E.
风寒犯肺
查看完整题目与答案
【单选题】Scholar and students have always been great travelers. The official case for 'academic mobility' is now often stated in impressive terms as a fundamental necessity for economic and social progress in ...
A.
He gains recognition for his achievements.
B.
He attracts large numbers of students.
C.
He risks his ideas being student.
D.
He is considered slightly mad.
查看完整题目与答案
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