Who will train the dogs to perform such tasks（）

A.where

B.how

C.what

D.who

A.a room; who

B.rooms; she

C.room; she

D.room; who

A、visitor

B、stranger

C、patient

D、passenger

d)

A.a man whose job is to train other people

B.a man who has been trained in more than one field

C.a man who can see the forest rather than the trees

D.a man whose concern is mainly with technique and tools

A．engine

B．horse-power engine

C．useful engine

D．widely used steam engine

Which of the following is NOT true about Stevies childhood？

A.Stevie often told people that a blind person was not necessarily disabled.

B.He learnt to concentrate on things that he could do.

C.He played as often as possible with his brother, who had normal sight.

D.He tried very hard to train his sense of heating.

The task at hand now is to(56)the programmers who still use yesterday's software technology to solve today's software problems. Object-oriented programming requires a new attitude toward problem(57). Problem(57)with computer system becomes more natural. Application can(58)be translated into(59). Although it is commonly believed that it will be easier to train new programmers to use object-oriented techniques than to(60)programmers who have substantial experience in applying conventional programming language constructs.

A．test

B．force

C．educate

D．touch