My parents and I couldn’t get into the house last night because __________ of US had the key．

Mrs. Smith persuaded her husband __________ the right ...

单项选择题Mrs. Smith persuaded her husband __________ the right thing．

从第一代电子计算机到第四代计算机的体系结构都是相同的,都是由运算器、控制器、存储器以及输入输出设备组成的,这种...

单项选择题从第一代电子计算机到第四代计算机的体系结构都是相同的,都是由运算器、控制器、存储器以及输入输出设备组成的,这种体系结构称为____________体系结构。

James got lost in the city，__________ he had to a...

单项选择题James got lost in the city，__________ he had to ask for help．