Christian missionaries were impressed by the sight of wave sliding.
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Surfing was introduced to the world in the early 20th century.
A. 对
B. 错
Bungee-jumping originated on an island in the Pacific Ocean.
A. 对
B. 错
word在编辑一个文档完毕后,要想知道它打印后 结果,可使用（）功能.
A. 打印预览
B. 模拟打印
C. 提前打印
D. 屏幕打印
新建word文档 快捷键是（）
A. Ctrl+N
B. Ctrl+O
Ctrl+C
D. Ctrl+S
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