问题
解答题
一个与三角形等底等高的平行四边形，它的面积是三角形面积的一半．______．
答案
因为三角形的面积=底×高÷2，平行四边形的面积=底×高，
若三角形和平行四边形等底等高，
则三角形的面积是平行四边形面积的一半；
故答案为：×．
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一个与三角形等底等高的平行四边形，它的面积是三角形面积的一半．______．
因为三角形的面积=底×高÷2，平行四边形的面积=底×高，
若三角形和平行四边形等底等高，
则三角形的面积是平行四边形面积的一半；
故答案为：×．
Six-year-old Brandon decided to make pancakes for his parents. He should first take the flour(面粉), so he 46 the cupboard and pulled out the heavy flour bag. He put some flour 47 the bowl with his hands, mixed in a cup of milk and added some sugar. Soon Brandon was 48 flour and getting frustrated, He wanted this to be 49 for Mum and Dad, but it was getting very bad. He didn't know what to do 50 . Suddenly he saw his cat near the bowl and went to push it away, but he 51 the egg box to the floor. He tried to 52 but slipped(滑倒) on the eggs, getting his clothes 53 . Just then, he saw his dad standing at the door. Brandon's eyes were full of tears. He was 54 his dad would beat him, but his father didn't. 55 , he picked up his crying son and kissed him. That's what we sometimes face in 56 . We try to do something good, but it turns into a mess. Sometimes we just 57 there in tears because we can't think of anything else to do. Hopefully, that's 58 someone close to us picks us up, loves us and forgives us. But we can't 59 trying to "make pancakes" for "Dad" or for others. Sooner or later we'll get it 60 , and then they'll be glad we tried.
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