B坐标是（2,2），C坐标是（3,3），请问ABC三点能否构成三角形
解：不能，因为这三点在一条直线上
下列句子顺序排列正确的一项是 （ ）①只在短暂的雨季抛头露面，平时难觅芳踪。②松茸还特别矜持。③松茸的生长地选得绝。④天地之间，高贵者大都脾性不俗，横挑鼻子竖挑跟，松茸亦如是。⑤只长在云南香格里拉高海拔的原始森林中。
Tomorrow we will go to Hainan. It's warm there. We will have a special Chinese New Year's Day. Now let's get ready! We need three tickets from Shijiazhuang to Hainan. We don't need winter clothes. I want a beautiful dress. My parents take some T-shirts and shorts. We need to take milk, cakes and fruit. We need three hats. The sun is very hot there. We don't want to turn black. That's all done.
① ② ③ ④
⑤ ⑥ ⑦ ⑧
⑨ ⑩ ⑪ ⑫
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①积极准备内战 ②在政治上欺骗人民 ③为抢夺抗战胜利果实赢得时间 ④争取抗战胜利后实现国内和平
② 
③ 
④ 
⑥ 
⑦ 
⑧ 
⑩ 
⑪ 
⑫ 
