问题
单项选择题
相同屏幕尺寸的显示器，点距为（60）的分辨率较高，显示图形较清晰。
A．0.24mm
B．0.25mm
C．0.27mm
D．0.28mm
答案
参考答案：A
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相同屏幕尺寸的显示器，点距为（60）的分辨率较高，显示图形较清晰。
A．0.24mm
B．0.25mm
C．0.27mm
D．0.28mm
参考答案：A
补全对话。 | |
B: Certainly! But why are you going to plant trees? A: Why? 2. _____ B: Oh, yes. I remember. A: We must plant more trees and flowers to make our world more beautiful. B: 3. _____ Where shall we meet? A: At my home. You can help me take the trees. B: All right. When shall we come? A: At seven o'clock. 4. _____ B: OK, 5. _____ . | |