问题
填空题 案例分析题
下图为色盲患者家系图，请据图分析回答问题：
写出下列个体可能的基因型：1（）；7（）；6（）
答案
参考答案：XBXb；XBXb；XBXB
搜题请搜索小程序“爱下问搜题”
下图为色盲患者家系图，请据图分析回答问题：
写出下列个体可能的基因型：1（）；7（）；6（）
参考答案：XBXb；XBXb；XBXB
| 阅读理解。 | ||||||
Tom's calendar
| ||||||
| 1. How many days does Tom have to go to school in a week? | ||||||
[ ] | ||||||
| A. Seven B. Five C. Six D. Eight | ||||||
| 2. When does Tom go to Susan's party? | ||||||
[ ] | ||||||
| A. Tuesday B. Sunday C. Friday D. Saturday | ||||||
| 3. What is Tom doing on Thursday afternoon? | ||||||
[ ] | ||||||
| A. Visiting Uncle Li B. Babysitting C. Helping his parents D. Doing homework | ||||||
| 4. Does Tom study for the test on Friday? | ||||||
[ ] | ||||||
| A. Yes, he does. B. No, he doesn't. C. Sorry, I don't know. D. Yes, he doesn't. | ||||||
| 5. What does Tom do over the weekend? | ||||||
[ ] | ||||||
| A. Go to school. B. Soccer practice. C. He hasn't decided (还没决定). D. He does nothing. |
