信息编写的类型包括动态型信息、______信息、经验型信息和建议型信息。
A．图表型
B．问题型
C．调查型
D．咨询型
参考答案：B
I would rather ________the football match last night with my friends. Otherwise，I would have finished my paperwork by now.
A．not have watched
B．not watch
C．hadn't watched
D．haven't watched
表示空间分辨率的单位是
A．半值全宽B．对比度指数C．百分线对数(LP%)D．平方厘米线对数(LP/cm2)E．厘米线对数(LP/cm)
