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【简答题】
两无限大的平行平面均匀带电，面电荷密度分别为±σ，求各区域的电场强度分布。
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反馈参考答案：
举一反三
【简答题】某写字楼的建筑面积为8万m2，可出租面积系数为80％，公用建筑面积系数为15％，则该写字楼出租单元内建筑面积是（ ）万m2。
【多选题】Please choose the proper ways to protect personal information.
A.
Cut up old credit cards before throwing them.
B.
Put your personal details online, such as Weibo, Wechat.
C.
Protcet your computer against viruses and hackers.
D.
Use a ballpoint pen to write checks and important forms.
E.
Log off wehn you leave the computer.
【简答题】STB最基本的功能就是要将接收到的IP数据转换成 可以显示的数据。
【单选题】听力原文：M: Are we supposed to leave at 6:13? W: I don't know. All I remember is that the flight number is 633. What time does the man think they will leave?
A.
6:33.
B.
6:13.
C.
6:23.
【单选题】I remember sometimes in a rush to grow up and be independent， but I was still very happy.A．to f
A.
I remember sometimes ____ in a rush to grow up and be independent， but I was still very happy. A．to feel
B.
felt
C.
being feeling
D.
feeling
【简答题】4-4陶立克柱三维模型:打开FOUR-4.MAX文件,使用放样命令放样出一根立柱效果,该立柱上端0%-8%处为大圆(B-CIRCLE)截面形,10%处为小圆(S-CIRCLE)截面形,11%处为星形(STAR)截面形,并使用对称效果制作立柱另一端模型。设置路径步数(PATH STEPS)为10。要求渲染效果图为320*240像素,源文件归档为“.zip”,并上传至答案中。 FOUR-4.MAX
【单选题】Choose the words to decribe ways to become more healthy. lose ______
A.
vegetarian food
B.
weight
C.
jogging
D.
yoga
【多选题】Choose the right ways to confirm the flight information.
A.
To call the airline
B.
To visit the website
C.
To read a book
D.
To listen to the radio
【多选题】在香港粤语中,“草莓”叫做“士多啤梨”(strawberry),男警察或男教师叫做“阿sir”,邮票叫做“士坦”(stamp),这是语言文化的什么现象?
A.
包容性
B.
排他性
C.
单一性
D.
多样性
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