题目内容

Which one is semiconductor in the following materials?

A. silicon
B. quartz
C. glass
D. copper

查看答案
更多问题

The basic quality of color was revealed by ________.

A. Isaac Newton
B. Olaf Römer
Christian Huygens
D. Planck

Forward bias is the condition that prevents current across the pn junction. ()

A. T
B. F

The periodic arrangement of atoms in a crystal is called a lattice.()

A. T
B. F

下列关于冲积扇的结构划分中,哪个更适合于作为油气储层?( )

A. 扇根
B. 扇中
C. 扇端
D. 扇中和扇端

答案查题题库