下列杂交组合属于测交的是（） A.EeFfGg×EeFfGg B.EeFfGg×ee 发布时间：2017-09-15 16:17 │ 来源：www.tikuol.com 题型：单项选择题 问题： 下列杂交组合属于测交的是（）A.EeFfGg×EeFfGgB.EeFfGg×eeFfGgC.eeffGg×EeFfGgD.eeffgg*EeFfGg
题型：单项选择题 Reading comprehension.Choose the best topic from A to F according to the meaning of the passage. ( )1. It's hard to make friends if you stay at home alone all the time. Get out of the house and do things that will put you in touch with others. ( )2. Talk about the things you like and do best. Don't hide your strong points. ( )3. Watch carefully how they make and keep friends. Don't copy all of the things they do, but try to notice what they do. Then try some of those things yourself. ( )4. It's very difficult to have a conversation with people whose eyes are looking to the left, to the right, or at the floor. People may think you're not interested in them and may stop being interested in you. ( )5. Let people talk about themselves before talking about "me, me, me". Ask lots of questions and show an interest in their answers. A. Be a good listener. B. Tell others your own ideas. C. Keep in touch with others a lot. D. Be honest with others. E. Learn from people who have many friends. F. Look at people in the eye when you talk to them. 查看答案