Chinese shadow puppetry is the art using light and shadow.

Where there is light there is shadow.

如何将/etc/shadow文件的权限修改成（） A: chmod400/etc/shadow B: chmod510/etc/shadow C: chmod440/etc/shadow D: chmod420/etc/shadow

阅读二：The Penumbra is the shadow of the Shadow. The Penumbra asked the Shadow, "A moment ago you were walking, and now you have stopped; then you were sitting, and now you have stood up—why are you so changeble? Would you seriously make up your mind about what you want to do?"The Shadow replied, "I am just the shadow. I wait for the movements of something or someone else, and then I can follow up. And the very thing or the person that I wait for is also waiting for some other thing or person. A snake depends on its scales (鳞片) to crawl and a cicada depends on its wings to fly. How should I know why I do one thing, or do not do another?"（Adapted from James Legge’s The Chuang Tzu, p.37）阅读二（1）Which of the following statements is NOT correct? A: The shadow relies on something for the movements. B: The Penumbra does not depend on anything else. C: The snake needs to rely on its scales to crawl. D: The cicada needs to rely on its wings to fly.

A big tree ( ) a large shadow. A: affords B: gives C: supplies D: offers

【单选题】为场景添加阴影效果应该勾选什么选项？ A. Shadow Type B. Shadow Soft C. Shadow Hard D. Soft Shadow

阅读二：The Penumbra is the shadow of the Shadow. The Penumbra asked the Shadow, "A moment ago you were walking, and now you have stopped; then you were sitting, and now you have stood up—why are you so changeble? Would you seriously make up your mind about what you want to do?"The Shadow replied, "I am just the shadow. I wait for the movements of something or someone else, and then I can follow up. And the very thing or the person that I wait for is also waiting for some other thing or person. A snake depends on its scales (鳞片) to crawl and a cicada depends on its wings to fly. How should I know why I do one thing, or do not do another?"（Adapted from James Legge’s The Chuang Tzu, p.37）阅读二（2）What’s the main implication of this fable? A: It's easier said than done. B: All creatures are living together in the world. C: Things and creatures are usually interdependent. D: It's a great challenge for creatures to evolve.

原文:皮影戏(shadow play)也叫灯影戏(light shadow pl...world ____________ .

Choose the answer that correctly interprets the sentence from the text.1 Man’s influence is as yet but a passing shadow. (Para. 1)

对于Linux操作系统中shadow文件说法不正确的是？（） A: shadow文件可以指定用户的目录 B: shadow文件中定义了密码的使用期限 C: 读取shadow文件能够发现秘钥的加密方法 D: shadow文件对于任何人是不可以读取的