题目

豌豆是人们广泛种植的农作物，也是研究植物性状遗传的常用实验材料．科学家用圆粒豌豆（AA）与皱粒豌豆（aa）杂交，子一代都是圆粒；子一代种下去后自花传粉，收获的子二代有圆粒和皱粒两种，数量统计结果如图 （1） 豌豆花的主要部分是花蕊，包括和． （2） 豌豆种子中的胚是由两性生殖细胞结合形成的发育而来的，因此，豌豆属于生殖． （3） 已知豌豆的体细胞内有7对染色体，则豌豆花粉中精子的染色体数目为条． Hugging is an extremely positive form of communication. It expresses the values of love, approval, gratitude and forgiveness. Research shows that hugs have more positive effects on children and adults than just some encouraging words and a smiling face. Giving our child a hug on various occasions can make a world of difference in our young learner's lives.On the first day of school, giving a hug coupled with a few calming breaths just might help your little learner overcome "The First Day Fears." By the way’ giving hugs for the first full week wouldn't hurt either. Hugs are relatively inexpensive and apparently very healthy.It's the day of the class play and your kid is not so confident about saying a few words as a wild turkey in front of an audience. Giving a hug coupled with a few encouraging words just might help them feel more confident.Usually, bedtime is the most frightening time of the day for most kids，who feel very stressed and may stay up. Giving a tight hug coupled with reading their favorite story or singing their favorite song may help them have a good sleep.Besides, according to Intelligence Quotient Development in Children on eHow.com, "A caring yet inspiring environment is always helpful in promoting a child's language skills. Make sure your child gets plenty of hugs and kisses and hears positive and encouraging words from you."Sometimes we get caught up in teaching, parenting, providing, and protecting our children that we forget to hug them. If there's one thing your child or student may need from you to help adapt their behavior or improve their IQ, it may just be something as simple as a hug.A positive hug could change the course of the day for you both when you least expect it. So remember to hug your children often and put emotion behind it and really mean it!TitleThe Positive Effect of HugsIntroductionHugging 【1】 positive messages, and it can make the children's world different.BenefitsHelping children 【2】fearsGiving a hug and whispering to 【3】_ them downBuilding 【4】Hugging with a few words of55．_Relieving 【5】Hugging 【6】 and reading bedtime stories or singing their favorite songsImproving children's language skills and IQ positivelyCreating a caring and inspiring 【7】_with plenty of hugs, kisses and encouraging words 【8】 to give children a hug out of a tight scheduleConclusionA positive hug to children can be of great benefit to both the giver and the60．