将句子与图片匹配。
A. They will play on the beach. ____
B. We will go on trips this summer.____
C. She will sit in the sun.____
D. My brother will eat the ice cream.____
E. My sister will swim in the sea.____
①  ②  ③  ④  ⑤

—What are you to plan for the weekend?
—________，I am going to call on an old friend of mine.　　　　　　　　　　　　　　　　　　

“保证各国在华‘机会均等’,对外‘门户开放’”这一内容出自下列哪个条约  (    )

(x+1)⁴的展开式中x²的系数为

写出反义词

愧疚—____                动情—____                 拉平—____