题目

2019年1月3日10：26，“嫦娥四号”探测器实现人类探测器首次在月球背面软着陆。其着陆过程如下：探测器先是在距离月球表面15km高度处启动发动机开始减速，在边飞边降的同时迅速调整姿态；在距离月球表面8km时，“嫦娥四号”变为垂直下降，直至最后100米；它悬停在空中选定落脚点后，才缓缓“飘”了下去。整个过程大约耗时10分钟。则下列有关说法正确的是（ ） A . 研究“嫦娥四号”着陆过程的姿态和动作时，应把它看成质点 B . “嫦娥四号”Dear Gray,Thank you for your letter and your photo. You are a good boy and I’m _______ to be your pen friend.My name is Li Hong. I am a（n） _______ girl from Shanghai. I am twelve years old. There are _______ people in my family. They are my mother, my father, my brother and me. My father is a _______. He works in a hospital. My mother has a _______ shop and she has many beautiful clothes on sale. My brother and I go to school _______ Monday to Friday. We study in the same school, _______ we are in different grades. I am in Grade 7 and he is in Grade 8. My favourite _______ is maths. We have a pet dog. _______ name is Snow. He loves meat very much. Here is a photo of my family. Please ________ back soon and I want to know more about you.Yours,Li Hong1.A. glad B. funny C. difficult D. sorry2.A. English B. American C. Chinese D. Canadian3.A. three B. four C. five D. six4.A. teacher B. doctor C. policeman D. manager5.A. book B. food C. flower D. clothes6.A. in B. at C. on D. from7.A. but B. or C. so D. because8.A. sport B. place C. colour D. subject9.A. My B. His C. Your D. Her10.A. draw B. read C. write D. speak