问题
选择题
细胞分裂后，新生的细胞的遗传物质 [ ]
A．和原来细胞一样
B．比原来细胞多一倍
C．比原来细胞少一倍
D．差不多
答案
A
搜题请搜索小程序“爱下问搜题”
细胞分裂后，新生的细胞的遗传物质 [ ]
A．和原来细胞一样
B．比原来细胞多一倍
C．比原来细胞少一倍
D．差不多
A
| 阅读理解。 | ||
| HE cleans your house. He repairs your broken toys. He helps you with your homework. Even if you make a lot of trouble at school, he 'll never stop loving you. WHO? It's your father, _______ And you could never thank him enough for everything he has done for you. So don't forget to do something nice for him on Father's Day. It's always on the third Sunday in June. This year it's the nineteenth of June. How can we celebrate it and make it a special Father's Day? Here are Millie's and Ricky's ideas:
| ||
| 1. Which day is Father's Day this year? | ||
| A. 9th June B. 19th June C. 9th July D. 19th July | ||
| 2. What will Millie probably NOT do on Father's Day this year? | ||
| A. Buy her dad some expensive American CDs. B. Make her dad a beautiful card. C. Write her dad a special letter. D. Clean her dad's shoes. | ||
| 3. 下面哪个句子适合放在文中第二段画线处？ | ||
| A. Sometimes he is lazy. B. Why not buy him a present? C. He would do anything for you. D. Father's Day began a long time ago. |