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【单选题】
小明利用PowerPoint制作一份考试培训的演示文稿，他希望在每张幻灯片中添加包含“样例”文字的水印效果，最优的操作方法是A.
通过“插入”选项卡上的“插入水印”功能输入文字并设定版式
B.
在幻灯片母版中插入包含“样例”二字的文本框，并调整其格式及排列方式
C.
将“样例”二字制作成图片，再将该图片做为背景插入并应用到全部幻灯片中
D.
在一张幻灯片中插入包含“样例”二字的文本框，然后复制到其他幻灯片
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【简答题】饭店营销组合策略是 , , , 四大策略的有机组合与搭配。
【单选题】作业:背诵1、会计的概念;2、会计的职能(基本职能,拓展职能);3、什么是核算职能,什么是监督职能,核算职能和监督职能之间的关系;4、会计的目标是什么,会计的信息使用者有哪些。
A.
已背好
B.
没背好，还不快去背
【简答题】Light: Particle or a Wave? - Many distinguished scientists have attempted to explain how electromagnetic radiation can display what has now been termed duality, or both particle-like and wave-like beh...
【单选题】particle is moving along an arbitrary curved path. Which statement is correct?
A.
The tangential acceleration is not zero.
B.
The normal acceleration is not zero.
C.
Because the velocity only has the tangential component, the normal acceleration must be zero.
D.
If the particle moves with a constant speed, the magnitude of the total acceleration must be zero. [ ]
【单选题】Which one of the following statements is true about axion?
A.
It is known for sure to exist although not enough evidence is available.
B.
It is another possible constituent of dark matter.
C.
The search for hypothetical particle has failed so far.
D.
If successful, experiment will prove it to be the sole form. of dark matter.
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