皮皮学，免费搜题
登录
搜题
【判断题】
定理说明静电场为有源场,环流定理说明静电场为无旋场 (静电场的电场线不能闭合)A.
正确
B.
错误
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】According to the passage, the word' Nowcast' ( paragraph 3) means ______.
A.
a way of collecting raw weather data
B.
a forecast which can predict the weather conditions in the small area in an accurate way
C.
a network to collect instant weather data
D.
a more advanced system of weather observation
【简答题】科罗拉多大峡谷位于美国_________州西北部,_________高原西南部,全长______千米。
【简答题】In one of the strongest indications of the power of the mind to influence the body, a growing collection of evidence finds that people who are depressed have a greatly higher risk of developing heart ...
【单选题】Which of the following statements is TRUE according to the passage?
A.
Individual and collective neurosis might prevent communications with others.
B.
People in different cultures may be governed by the same cultural norms.
C.
People's visions will be enlarged if only they knew that cultural differences exist.
D.
If cultural norms are something tangible, they won't be so confining.
相关题目：