一、 单项选择题1. 世界上第一台计算机研制成功的年代是( C )Α.1944年B.1945年C.1946年D.1947年2. 十进制数235,用二进制表达为( A )Α.11101011B.11101010C.11101001D.111011103. ARM采用定长指令格式,所有指令都是32位,B...2015-08-21
1. The reason _____ I can‘t come is that I have to prepare for the coming exam.A. for B. asC. because D. why2. She studied hard at school when...2015-08-21
■一般将来时1. 基本用法及表示方法。一般将来时的基本用法是表示单纯的将来事实,由“will / shall + 动词原形”构成。如:We shall have a lot of rain next month. 下个月将下很多雨。I think she will pass the ...2015-08-21