As we know, computers are used _________________________（有效率地储存和检索信息).

As we know, computers are used to store and ________ information efficiently.

A．reclaim

B．reassure

C．reconcile

D．retrieve

As we know, computers are used to store and __________ information efficiently.

A. reclaim

B. reconcile

C. reassure

D. retrieve

From 'Mike Horan's words, we can know that the fire fighters themselves ______.

A．are being taken care of by the computers

B．have been saved by the computers many times

C．always get hurt in saving people's lives

D．are trying hard to stop a fire burning

As we know, computers are used to store and ______ information efficiently.

A．reclaim

B．reconcile

C．reassure

D．retrieve

According to the passage, we know it's better for the pregnant women ______.

A．to do other work than on VDTs

B．to change their computers if necessary

C．to go back home to have a rest

D．to have their health tested

A．hacking users" computers and stealing useful information

B．requiring real personal information on social networks

C．making unnoticeable modifications to technical settings

D．inserting advertisement into websites users browse

From the passage, we can infer that ______.

A) professionals won’t be affected by new technology

B) doctors won’t be as efficient as computers

C) computers cannot replace lawyers

D) experts will know less in the future

From the passage, we know that ______.

A．today it is not very difficult nor painful to program parallel and vector computers

B．the major barrier preventing parallel processing from entering the production mainstream comes from hardware technology

C．we can build a new generation of computers adopting parallel processing by the rapid hardware progress

D．the application domains of parallel processing computers is expanding slowly

From the passage we know that toaster, stove and oven ______.

A．cannot understand the author's instructions

B．are all devices used in the kitchen

C．are useless without the help of computers

D．are invented for the life in the 21st century

We can learn from the second paragraph that ______.

A．traditional professions won't be affected by new technology

B．doctors won't be as efficient as computers

C．computers can not replace lawyers

D．experts will know less in the future