目前广泛使用的人事档案管理、财务管理等软件,应属于计算机应用分类中的______。

Many boys enjoy _______ football, basketball or baseball

Which do you think is ________, health or wealth？

_______________will not continue if an ongoing operation is changed or deletedA、

钢结构的连接方法有 ___ 、 ___ 、 ___ 和 ___ 等,目前应用最多的是 ___ 和 ___ 。

29．__________ when you are on the bus or bike．

Which do you think is _________________important, health or wealth?

And they can ______their passports______，making leaving or “escaping” virtually impossible.

节流装置包括节流元件______，以及安装节流元件的______。

电测仪表误差分_________、_________、及引用误差。

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

目前数控机床高速主轴电机使用最多的是________。