【判断题】【消耗次数：1】
CRT显示器不存在可视角度的问题。（ ）
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
CRT图形显示器的分辨率表示（ ）。
①
一个图像点（像素）的物理尺寸
②
显示器一行能显示的最大图像点数与一列能显示的最大图像点数
③
显示器屏幕可视区域的大小
④
显示器能显示的字符个数
【单选题】
对于液晶显示器，以下描述正确的是（ ）
①
屏幕保护程序不能设定电源管理
②
屏幕保护不能有效防止液晶显示器老化
③
屏幕保护程序不能设置密码
④
屏幕保护可以有效防止液晶显示器老化
随机题目
【单选题】
13. Where is my pen? I ______ it.
①
might lose
②
would have lost
③
should have lost
④
must have lost
【单选题】
14. I didn’thear the phone. I ______ asleep.
①
must be
②
must have been
③
should be
④
should have been
【单选题】
11. I thought you _____ like something to read, so I have bought you some books.
①
may
②
might
③
could
④
must
【单选题】
3. Few of them hurt themselves in the accident last night, ____ ?
①
but
②
and
③
though
④
so
【单选题】
9.The old farmer, ____the badly injured and burnt soldier, came out of the burning farmhouse, calling continuously for help.
①
supporting
②
having supported
③
being supported by
④
being supported
【单选题】
5.____the front door____, he had to enter the room through the back door.
①
Seen, painted
②
Seeing, painted
③
Being seen, being painted
④
Seeing, being painted
【单选题】
16. As I will be away for at least a year, I’d appreciate____ from you now and then so that I can know how everyone is getting along.
①
having heard
②
to hear
③
hearing
④
beingheard
【单选题】
7.He looked around and caught a man____his hand into the pocket of a passenger.
①
put
②
to be put
③
to put
④
putting
【单选题】
14.The thief fell to the ground，his left foot ____and blood ____down from his mouth.
①
breaking; running
②
broken; running
③
breaking; run
④
broken; run