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The children got to sleep as soon as they lay down． ( )
A．went to bed
B．felt sleepy
C．fell asleep
D．slept well
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⑴要使运载体与该抗病基因连接，首先应使用 进行切割。假如运载体被切割后，得到的分子末端序列为 ，则能与该运载体连接的抗病基因分子末端是 。
⑵基因的“针线”是 。切割完成并连接后得到的DNA分子称为 。
⑶该抗病基因在棉花细胞中表达的产物是
| A．淀粉 | B．脂肪 | C．蛋白质 | D．核酸 |
书面表达 （15分）
假如你是Mary，今年23岁，现在想去金东方学校应聘音乐老师。请你根据以下提示写一份求职信，解释为什么你是这个工作的合适人选。(60词左右）
1. 自我介绍（包括姓名、性别、年龄、来自国家、所说语言）；
2. 擅长音乐，能歌善舞，并且会弹钢琴；
3. 愿意努力工作；
4. 能与孩子们友好相处；
5．想成为一名音乐老师；
6．联系电话：13872552816.
Dear Sir or Madam，
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某英语网站进行了一次中学生健康情况调查，发现很多中学生的健康状况令人担忧，主要原因有：饮食结构不合理；体育锻炼不足；心里压力大；不能与人很好的沟通等等。为此，他们发起了题为“How to keep fit”的征文活动，倡导中学生的健康生活方式。请你写一篇80字左右的英语短文，说明如何保持身体健康。（文中不得出现作者本人的真实信息）
How to keep fit
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在右栏中找出能与左栏匹配的选项，其中有两项是多余的。
1.Three people are in the photo of Sam’s family. 2.Kate lost a radio in the school library. 3.In the First Middle School, a teacher found a volleyball. 4.Cindy lost a player in Classroom 7E. She must find it. 5.Li Tao wants to find the English girl in the First Middle School in Beijing. | I found a player under my desk in Classroom 7E. Please call me at 980-4250 for it. Hello! Here is my family photo. In it are my parents and my sister, but I’m not in it. Mary is an English girl. Now, she is a student in the First Middle School in Beijing. I can’t find my tennis balls. Do you see them? Who lost a volleyball? I found it in the afternoon. Please call Mr. Smith at 010-4988. I’m Helen. My brother and I like baseball, but we only watch it on TV. In the school library, I found a radio. Is it yours? Please e-mail me at tom@sina.com. |
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