不定项选择

Because of their bonding and their different atoms and unit cell structure, ceramics offer high resistance to shear and are good insulators.

A．正确
B．错误

你可能感兴趣的试题

单项选择题

Remaining questions are answered and loose ends are tied up in Act III.
A、正确
B、错误

单项选择题

下面哪个风速不会引起微风振动（）

A．1m/s
B．5m/s
C．10m/s
D．15m/s