柴油机工作循环的五个过程是通过()、燃烧膨胀及排气二个冲程(即曲轴回转一周)来完成的,这种柴油机就叫二冲程柴油机。
参考答案:扫气及压缩
阅读下面短文,根据短文内容完成下列各题。
I am Mike. Today is my sister, Mary’s birthday. She is a nice girl. Her favorite color is red. She likes baseball. She has three baseballs but she doesn’t have a baseball hat. So I want to buy a red ①_________ for her. My parents want me to prepare(准备) the birthday dinner. I know Mary likes hamburgers and salad. My mother likes tomatoes and rice. My father likes tomatoes and carrots. What about me? 我喜欢橙子和鸡蛋。I need to go and prepare these ②_________ now
小题1: 请在①、②空白处填入适当的单词和词组。
①_____________________ ②____________________
小题2: 请将文中划线的英语句子翻译成汉语。
_________________________________________________________________
小题3: 请将文中划线的汉语句子翻译成英语。
小题4:Who likes tomatoes?
小题5:How many kinds of (多少种) food does Mike need to prepare?
消防安全检查的具体方法包括()。
A.专职部门检查
B.各部门、各项目的自查
C.日常检查
D.重大节日检查和重大活动检查
E.上级检查