Moviegoers know that many special effects are created by computers, they often don' tknow is that these scenes still require a lot of work.A.ThatB.WhomC.WhatD.How

共用题干
The Difference between Man and Computer
What makes people different from computer programs?What is the missing element that our theories don't yet______(1)for?The answer is simple:people read newspaper stories for a reason:to learn more about______(2) they are interested in.Computers,on the other hand, don't.In fact,computers don't______(3)have interests;there is nothing in particular that they are trying to find out when they read.If a computerwe______(4)is to be a model of story under-standing,it should also read for a“purpose”.
Of course,people have several goals that do not make______(5) to attribute to computers.One might read a restaurant guide______(6)order to satisfy hunger or entertainment goals,or to ______(7) a good place to go for a business lunch.Computers do not get hungry,and computers do not have business lunches.
However,these physiological and social goals give______(8)to several intellectual or cognitive goals.A goal to satisfy hunger gives rise to goals to find______(9) about the name of a res-taurant which______(10) the desired type of food,how expensive the restaurant is,the location of the restaurant,etc.These are goals to______(11) information or knowledge,what we are calling ______(12) goals.These goals can be held by computers too；a computer______(13)“want”to find out the location of a restaurant,and read a guide in order to do so______(14)the same way as a person might.While such a goal would not______(15) out of hunger in the case of the computer, it might well arise out of the“goal”to learn more about restaurants.

3._________
A:once
B:even
C:ever
D:often

共用题干
The Difference between Man and Computer
What makes people different from computer programs?What is the missing element that our theories don't yet1for?The answer is simple:People read newspaper stories for a reason:to learn more about2they are interested in. Computers,on the other hand, don't. In fact,computers don,t3have interests；there is nothing in particular that they are trying to find out when they read. If a computer4is to be a model of story understanding,it should also read for a“purpose”.
of course,people have several goals that do not make5to attribute to computers. One might read a restaurant guide6order to satisfy hunger or entertainment goals,or to 7a good place to go for a business lunch. Computers do not get hungry,and computers do not have business lunches.
However,these physiological and social goals give8to several intellectual or cognitive goals. A goal to satisfy hunger gives rise to goals to find9about the name of a restaurant which10the desired type of food,how expensive the restaurant is,the location of the restaurant,etc. These are goals to11information or knowledge,what we are call-ing12goals. These goals can be held by computers too；a computer13“want”to find out the location of a restaurant,and read a guide in order to do so14the same way as a person might. While such a goal would not15out of hunger in the case of the com-puter,it might well arise out of the“goal” to learn more about restaurants.

3._________
A: once
B: even
C: ever
D: often