皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
在双缝干涉实验中,若单色光源S到两缝S 1 、S 2 距离相等,则观察屏上中央明条纹位于图中O处,现将光源S向下移动到图中S‘位置,则
A.
中央明条纹向下移动,且条纹间距增大
B.
中央明条纹向上移动,且条纹间距增大
C.
中央明条纹向上移动,且条纹间距不变
D.
中央明条纹向下移动,且条纹间距不变
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】Mr.Morgan can be very sad__________ ,though in public he is extremely cheerful.
A.
by himself
B.
in person
C.
in private
D.
as individual
【单选题】以下我国出口商品的单价中,只有( )的表达是正确的。
A.
250美元/桶
B.
250美元/桶CIF伦敦
C.
250美元/桶CIF广州
D.
250美元
【单选题】用示波器 测量纹波电压时应将数字示波器的探头衰减档位设置为“ ( ) ”
A.
×1
B.
×5
C.
×10
D.
×100
【单选题】Nobody taught _____ Chinese. He learned all by ______. What a clever boy!
A.
himself; him
B.
him; himself
C.
his; himself
D.
his; him
【单选题】____发展是兴国之举、强军之策,必须坚持发展和安全兼顾、富国和强军统一。
A.
科学
B.
军民融合
C.
创新
D.
技术
【多选题】动车组运转制度分类有( )等几种。
A.
循环运转制度
B.
半循环运转制度
C.
肩回运转制度
D.
环形运转制度
【单选题】我国最后一个识别的民族是 :( )
A.
基诺族
B.
德昂族
C.
塔塔尔族
D.
仡佬族
【单选题】How do we understand the relationship between Against interpretation and the hermeneutics?
A.
opposite
B.
alternative
C.
similar
D.
None of the above
【多选题】How to consciously manage our interpretation process so as to avoid misunderstandings and minimize problems.
A.
Think more carefully by considering different possible interpretations of the situation.
B.
Think about the situation more slowly and avoid jumping to conclusions quickly.
C.
Notice that you are entering an intercultural encounter.
D.
Draw conclusions as quickly and automatically as you can.
【简答题】阅读理解. Douglas Corrigan had a dream. He wanted to fly a plane across the Atlantic Ocean by himself. He bought a used airplane. Then he asked for permission (允许) to fly it across the ocean. People from ...
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题