题目内容

What can you buy at the deli section?

A. seafood
B. frozen chicken
C. ham

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What can you buy at the bakery section?

A. cheese
B. croissants
C. ice-cream

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