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【单选题】
物心光路具有下列属性
A.
物光线通过物方焦点
B.
物光线平行于光轴及像光线通过像方焦点
C.
像光线平行于光轴
D.
以上说法都不对
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参考答案：
举一反三
【单选题】We learn from the second paragraph that ______.
A.
the children learn how to make their beds
B.
the Debbie' s leave home without making the beds
C.
one of the children watches TV while eating breakfast
D.
the children fail to do what their mother wants them to do
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【单选题】The question of what children learn and how they should learn it is continually being debated and redebated. Nobody dares any longer to defend the old system, the learning of lessons parrot-fashion an...
A.
children were made to learn passively
B.
children were spoiled
C.
children were treated as grown-ups
D.
too much grammar was taught to children
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【简答题】C The questions of what children learn, and how they should learn it, is continually being debated and reheated. Nobody dares any longer to defend the old system, the parrot – fashion (way of learning...
查看完整题目与答案
【判断题】坚持把作风建设作为军队一项基础性长期性工作抓紧抓实,是习近平同志建军治军的突出特色。
A.
正确
B.
错误
查看完整题目与答案
【单选题】电子邮件要传输到目的地（）。
A.
一般三天后才能到达
B.
无论远近，立刻到达
C.
不定，一般数秒到数小时内到达
D.
一天左右到达
查看完整题目与答案
【单选题】灰土挤密桩中的灰土指的是()。
A.
石灰
B.
石灰和土的搅拌物
C.
水泥
D.
水泥和土的搅拌物
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【单选题】青霉素诱导的溶血性贫血属于
A.
Ⅰ型超敏反应
B.
Ⅱ型超敏反应
C.
Ⅲ型超敏反应
D.
Ⅳ型超敏反应
E.
不属于超敏反应
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【判断题】维修人员在维修前要详细阅读预检单和维修委托书，了解维修项目以及故障处理方法。
A.
正确
B.
错误
查看完整题目与答案
【判断题】掩护队员到同伴的身后做掩护，称为后掩护；到同伴的体侧做掩护，称为侧掩护。
A.
正确
B.
错误
查看完整题目与答案
【判断题】掩护队员到同伴的身后做掩护,称后掩护;到同伴的体侧做掩护,称侧掩护。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】We learn from the second paragraph that ______.
A.
the children learn how to make their beds
B.
the Debbie' s leave home without making the beds
C.
one of the children watches TV while eating breakfast
D.
the children fail to do what their mother wants them to do
查看完整题目与答案
【单选题】The question of what children learn and how they should learn it is continually being debated and redebated. Nobody dares any longer to defend the old system, the learning of lessons parrot-fashion an...
A.
children were made to learn passively
B.
children were spoiled
C.
children were treated as grown-ups
D.
too much grammar was taught to children
查看完整题目与答案
【简答题】C The questions of what children learn, and how they should learn it, is continually being debated and reheated. Nobody dares any longer to defend the old system, the parrot – fashion (way of learning...
查看完整题目与答案
【判断题】坚持把作风建设作为军队一项基础性长期性工作抓紧抓实,是习近平同志建军治军的突出特色。
A.
正确
B.
错误
查看完整题目与答案
【单选题】电子邮件要传输到目的地（）。
A.
一般三天后才能到达
B.
无论远近，立刻到达
C.
不定，一般数秒到数小时内到达
D.
一天左右到达
查看完整题目与答案
【单选题】灰土挤密桩中的灰土指的是()。
A.
石灰
B.
石灰和土的搅拌物
C.
水泥
D.
水泥和土的搅拌物
查看完整题目与答案
【单选题】青霉素诱导的溶血性贫血属于
A.
Ⅰ型超敏反应
B.
Ⅱ型超敏反应
C.
Ⅲ型超敏反应
D.
Ⅳ型超敏反应
E.
不属于超敏反应
查看完整题目与答案
【判断题】维修人员在维修前要详细阅读预检单和维修委托书，了解维修项目以及故障处理方法。
A.
正确
B.
错误
查看完整题目与答案
【判断题】掩护队员到同伴的身后做掩护，称为后掩护；到同伴的体侧做掩护，称为侧掩护。
A.
正确
B.
错误
查看完整题目与答案
【判断题】掩护队员到同伴的身后做掩护,称后掩护;到同伴的体侧做掩护,称侧掩护。
A.
正确
B.
错误
查看完整题目与答案
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