皮皮学，免费搜题
登录
搜题
【单选题】
在光学中,波长变长称为红移现象,则下述说法正确的是
A.
当一从引力场弱的地方传至引力场强的地方的过程中将发生红移现象
B.
当一从引力场强的地方传至引力场弱的地方的过程中波长不变
C.
从太阳发射的光波传至地球表面时，将发生红移现象
D.
从地球发射的光波传至太阳附近时，将发生红移现象
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】能够满足无需老师过多讲解学生即可搞懂知识要点的动画技术是
A.
演示动画
B.
情景动画
C.
图文动画
D.
交互动画
查看完整题目与答案
【单选题】What do we learn about American autoworkers in 1950?
A.
They had less job security than they do today.
B.
It was not too difficult for them to buy a house.
C.
Their earnings were worth twice as much as today.
D.
They were better off than workers in other industries.
查看完整题目与答案
【单选题】What do we learn about Americans studying abroad? 第四部分
A.
China is a top destination for them.
B.
The number dropped slightly last year.
C.
Most of them study abroad for only one semester.
D.
Most of them want to learn more about other countries.
查看完整题目与答案
【判断题】技术 技能即懂行
A.
正确
B.
错误
查看完整题目与答案
【简答题】听下面一段对话，回答第1-2小题。 1. What do we learn about Bill? A. He just got out of trouble. B. He did something right. C. He enjoyed what he had done. 2. What kind of film does the woman prefer? A. Something exc...
查看完整题目与答案
【判断题】有危险的实验在操作时应使用防护眼镜、面罩、手套等防护设备。
A.
正确
B.
错误
查看完整题目与答案
【单选题】以下关于物流信息特点的说法中,不正确的是( )。
A.
信息量大、分布广,
B.
动态性强,实时性商,时效性强
C.
信息种类多,来源多样化
D.
信息标准化程度较低
查看完整题目与答案
【简答题】听1段对话，回答第1小题。 1. What do we learn about Susan? [     ] A. She likes Yellow Stone Park. B. She likes postcards very much. C. She likes traveling all over the world.
查看完整题目与答案
【多选题】社会主义核心价值观把涉及到（）的价值要求融为一体
A.
世界
B.
国家
C.
社会
D.
公民
查看完整题目与答案
【简答题】血钾浓度过高,心脏活动可停止于_______ 状态。
查看完整题目与答案
相关题目：
【单选题】能够满足无需老师过多讲解学生即可搞懂知识要点的动画技术是
A.
演示动画
B.
情景动画
C.
图文动画
D.
交互动画
查看完整题目与答案
【单选题】What do we learn about American autoworkers in 1950?
A.
They had less job security than they do today.
B.
It was not too difficult for them to buy a house.
C.
Their earnings were worth twice as much as today.
D.
They were better off than workers in other industries.
查看完整题目与答案
【单选题】What do we learn about Americans studying abroad? 第四部分
A.
China is a top destination for them.
B.
The number dropped slightly last year.
C.
Most of them study abroad for only one semester.
D.
Most of them want to learn more about other countries.
查看完整题目与答案
【判断题】技术 技能即懂行
A.
正确
B.
错误
查看完整题目与答案
【简答题】听下面一段对话，回答第1-2小题。 1. What do we learn about Bill? A. He just got out of trouble. B. He did something right. C. He enjoyed what he had done. 2. What kind of film does the woman prefer? A. Something exc...
查看完整题目与答案
【判断题】有危险的实验在操作时应使用防护眼镜、面罩、手套等防护设备。
A.
正确
B.
错误
查看完整题目与答案
【单选题】以下关于物流信息特点的说法中,不正确的是( )。
A.
信息量大、分布广,
B.
动态性强,实时性商,时效性强
C.
信息种类多,来源多样化
D.
信息标准化程度较低
查看完整题目与答案
【简答题】听1段对话，回答第1小题。 1. What do we learn about Susan? [     ] A. She likes Yellow Stone Park. B. She likes postcards very much. C. She likes traveling all over the world.
查看完整题目与答案
【多选题】社会主义核心价值观把涉及到（）的价值要求融为一体
A.
世界
B.
国家
C.
社会
D.
公民
查看完整题目与答案
【简答题】血钾浓度过高,心脏活动可停止于_______ 状态。
查看完整题目与答案