下述带电体系的场强分布可以用高斯定理来计算的是:
A. 均匀带电圆板
B. 均匀带电的导体球;
C. 电偶极子;
D. 限长均匀带电棒
Directions: Watch the video and choose the best answer accordingly.1. The most important reason that Soros regarded investing in China as a tragic mistake was that it ______.
A. subjected clients to lose money
B. resulted from the wrong decision made by senior administrators
C. damaged the US national security interests
D. damaged the emplyee's interests
According to Larry Fink, Chairman and CEO of BlackRock, investing in China is ______.
A. a tragic mistake
B. a great opportunity
C. a temporary expedient
D. an imposible mission
According to Zhu Zhu, Soros' criticism of China is in fact very ______.
A. hypocritical
B. neutral
C. productive
D. reasonable