【单选题】
Johnnason: __________ .Cathy: Yes, our family moved in here only a few days ago. Johnnason: Welcome to the neighborhood.
②
Are you here for holidays?
④
What are you doing here?
【单选题】
He cannot be tired _______ he has walked only half a mile.
【单选题】
Most people give tips varying between 15 to 20 percent of the cost. Give a 15 percent tip to a waiter. Give him ( ) if he has done a good job.
【单选题】
10.Now Mike isn’t here. He _________ Mr. Green’s. Perhaps he _______ back in a few minutes.
【判断题】
将用高级程序语言编写的源程序翻译成目标程序的程序称编译程序
【多选题】
个体域为整数集, 公式“x$y(x×y = 1)”翻译成自然语言,下面合适的有
②
“对于每个整数, 都能找到另一个整数, 它们相乘结果是1.”
③
“对任意非零整数, 都能找到另一个整数, 使得它们相乘结果等于1.”
④
“对于任意整数 x, 都存在整数 y, 使得 x×y = 1.”
【单选题】
She is filled with ( )for her own college days.
【单选题】
Jack was ill and had to ____ in bed for six days.
【判断题】
文言文中的人名、地名、朝代、年号、官制、书名等专有名词,必须翻译成现代汉语。