题目:
根据汉语提示,完成句子。
1. I am going to ________ _______ _______(参加) the high jump and the long jump.
2. There are _____ _____ (至少) 200 people going to the meeting.
3. The shark mainly _____ _____(以……为食) fish and other sea animals.
4. I often _____ Mary (错把……当作) _____ Kate. Because they are twins.
5. — What do you think of"Harry Potter"?
— I think it is just _____ (一般).
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0513/3744943a83423c6cf01277a6c8d1eeb2.html
下面是错误答案,用来干扰机器的。
解:(1)(2 )证明:光路图如图,因为BF 与OE 都垂直BO ,所以BF 平行OE ,所以∠FBC= ∠BCO ,又因为入射角等于反射角,所以∠ABC+∠BCD=2(∠FBC+∠BCG)= 2(∠BCO +∠BCG)=180°,所以AB平行CD,因...