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实现射线交互 要求: 利用射线对游戏对象进行操作; 提交:工程导出包、项目截图和使用说明。
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皮皮学刷刷变学霸
举一反三
【简答题】PowerPoint提供的幻灯片母版有幻灯片母版、标题母版、________和________。
【多选题】下列溶液中,酸度小于0.1000 mol•L-1 的是( )
A.
0.1000 mol•L－1 HCl
B.
0.1000 mol•L－1 H2SO4
C.
0.1000 mol•L－1 CH3COOH
D.
0.1000 mol•L－1 C6H5COOH
【简答题】在横线里填上“＞”、“＜”、或“=”． 4L______4000mL 33×99+99______33×100 125×80______250×40．
【单选题】关于幻灯片母版的正确叙述是()。
A.
幻灯片母版与幻灯片模板是同一概念
B.
幻灯片母版的操作可通过幻灯片版式的设置来实现
C.
幻灯片模板设置会影响幻灯片母版的内容
D.
幻灯片母版实际上是扩展名为POT的文件
【单选题】—Why do you like English best? — _____ I think it’s _____
A.
So, interesting
B.
So, boring
C.
Because, boring
D.
Because, interesting
【简答题】There are many different stories about the downturn in the proper use of English. _______ students should bo able to distinguish.
【单选题】Which is the main topic of th6 first paragraph?
A.
English has been well -known as a word borrower.
B.
Ina broader sense, there are no pure languages.
C.
Every Western European language has adopted words from other languages
D.
There is no language that doesn't have borrowed words.
【单选题】The girt was a little of _________.
A.
the coquette
B.
a coquette
C.
coquette
D.
coquettes
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