题目内容

What can you buy at the bakery section?

A. cheese
B. croissants
C. ice-cream

查看答案
更多问题

What CAN'T you buy at the dairy section?

A. cheese
B. butter
C. ice-cream

What can't you find at the frozen section?

A. milk
B. pizza
C. fruit

半导体的压阻效应是指半导体材料在某一方向受到作用力时,它的电阻率会发生明显的变化。()

A. 对
B. 错

影响半导体应变片的灵敏度系数k的主要因素是导电材料几何尺寸的变化。()

A. 对
B. 错

答案查题题库