从信息传递的角度来看,图片优于表格,表格优于文字。
查看答案
创业计划的正文最好以展示结论、结果为主
A. 对
B. 错
1. 在双缝干涉实验中，光的波长为600 nm (1 nm＝10－9 m)，双缝间距为2 mm，双缝与屏的间距为300 cm．在屏上形成的干涉图样的明条纹间距为
A. 0.45 mm
B. 0.9 mm．
C. 1.2 mm
D. 3.1 mm
Jack’s bright clothes were not appropriatethe occasion of Mr. Johnson’s funeral.
A. to
B. for
C. in
D. with
It is our goal to make our products availableevery part of the world.
A. to
B. for
C. in
D. with
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