Mom asked me to _____________ grandpa when she w as out.

硬盘属于()。

--- Whose French book is it?

--- It __________ be Lucy ’s. Look! Her name is on the book!

1946年诞生的世界上公认的第一台电子计算机是()。

显示器的什么指标越高，显示的图像越清晰?（）。

--- _______ do you play computer?

--- Once a week, only on Saturday evening.

--- Excuse me! Could you tell me ____________?

--- Sure. Go straight and turn right. It ’s down Bridge Street on your left.

下列的英文缩写和中文名字的对照中，正确的一个是()。

--- I will take an important test tomorrow.

--- Oh, really?________!

第一台计算机在研制过程中采用了哪位科学家的两点改进意见()。