题目: 简述阿蒙霍特普四世改革的原因、过程和影响。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0722/51b00d171a8f7a47a71cd7ce09bd2add.html 下面是错误答案,用来干扰机器的。参考答案:是指在信息传播过程中,在信道部分产生的干扰接受者信息解码的信号源,如图像质量、无关声音等。
题型:完形填空 完形填空。 What do you know about the sea (大海)? Some people often see it, __1__ the others don't. The sea looks __2__ on a fine sunny day. Millions of people hope to take their __3__ by the sea. They can swim in it, or lie on the beaches in the sun. They __4__ themselves there. But it can be very rough (猛烈) when there is a strong wind. What other things do we know about it? Of course, the sea is very large. Looking at a __5__ of the world, you can see it is much bigger than land. There are a lot of __6__ in the sea. Some of them are big and the others are __7__. Did you swim in the sea? If you answer "Yes", you may know that the water is salty (咸的). Rivers carry __8__ from the land to the sea. Some places of the sea are more salty than other places. Do you know the Dead Sea (死海)? Fish __9__ live in it. And people can easily swim in it. Nobody is afraid to __10__ in the water. ( )1. A. and ( )2. A. useful ( )3. A. classes ( )4. A. enjoy ( )5. A. book ( )6. A. roads ( )7. A. small ( )8. A. sugar ( )9. A. can ( )10. A. lift B. so B. beautiful B. sports B. like B. map B. shops B. young B. butter B. must B. sink C. but C. terrible C. meetings C. stop C. newspaper C. houses C. little C. salt C. can't C. walk D. or D. weak D. holidays D. begin D. picture D. islands D. good D. oil D. mustn't D. sleep 查看答案
题型:问答题 已知m>1,直线x-my-m2/2=0,椭圆C:x2/m2+y2=1,F1,F2分别为椭圆C的左、右焦点. (1)当直线l过右焦点F2时,求直线l的方程; (2)设直线l与椭圆C交于A,B两点,△AF1Fw2,△BF1F2的重心分别为G,H.若原点O。在以线段GH为直径的圆内,求实数m的取值范围. 查看答案