液晶显示器的简写()。
A.CRT
B.LCD
C.PDP
D.TFD
参考答案:C
_______surprised me most was the suggestion that he _____. 31-35 BBDAC
A.What ; should make
B.What ;had made
C.That ;should make
D.That ; had made
测量基准的选择原则是什么?