The machine ______, the next step was how to operate it. A: having been installed B: B．had been installed C: having being installed D: has been installed

The machine ______, the next step was how to operate it. A: having been installed B: had been installed C: having being installed D: has been installed

choose the best answer from the four choices. A: They cannot make a good decision sometimes. B: They don’t have phone software installed in cars. C: They enjoy the reward chemicals from their brain. D: They are anxious to text messages to their friends.

Why is the platform of the warehouse installed with a dock-leveler? It is installed with a dock-leveler to have smooth cargo ____ ____ ____.

As an important phase in software development, software design is the continuation of software requirement analysis phase. Ⅰ．software structure Ⅱ．software procedure Ⅲ．software module Ⅳ．software document which of the following should be included in software design phase A: Ⅰand Ⅱ B: Ⅱand Ⅲ C: Ⅰ,Ⅱ and Ⅲ D: All

A set of are installed to control

They are going to have the serviceman______an electric fan in the officetomorrow.(1998.1.CET-4) A: install B: to install C: to be installed D: installed

They are going to have the serviceman ________ an air-conditioner in the office next week. A: install B: to install C: to be installed D: installed

Which of the following includes drivers for your printer and scanner and utility software?() A: Payroll<br/>software B: Collaborative<br/>software C: System<br/>software D: Application<br/>software

Once installed, this heater operates____________.