【单选题】spEAkEr A: guEss whAt susAn puBlishED AnothEr pApEr. it's A thirD in A month.
spEAkEr B: ______.
A.i wish i hAD hEr BrAin.
B.you sAiD it.
C.how CAn i guEss thAt
D.CongrAtulAtion.
spEAkEr B: ______.
A.i wish i hAD hEr BrAin.
B.you sAiD it.
C.how CAn i guEss thAt
D.CongrAtulAtion.
【单选题】Scarcely ______ those words when suddenly the monster was transformed into a very handsome youth.
A.had he uttered
B.did he utter
C.he had uttered
D.he did utter
A.had he uttered
B.did he utter
C.he had uttered
D.he did utter
【单选题】You claim that ______ travelling by boat I am wasting part of my holiday: on the contrary, I regard the sea journey as the most enjoyable part of it.
A.by
B.in
C.since
D.over
A.by
B.in
C.since
D.over
【单选题】It is difficult to imagine what life would be like without memory. The meanings of thousands of everyday perceptions, the bases (51) the decisions we make, an d the roots of our habits and skills are to be (52) in our past experiences, which are brought into the present (53) memory.
Memory can be defined as the capacity to keep (54) available for later use. It includes not only "remembering" things like arithmetic or historical facts, but also any change in the way an animal typically behaves. Memory is (55) when a rat gives up eating grain because he has sniffed something suspicious in the grain pile. Memory is also involved when a six-year-old child learns to swing a baseball bat.
Memory (56) not only in humans and animals but also in some physical objects and machines.Computers, for example, contain devices for storing data for later use. It is interesting to compare the memory-storage capacity of a computer (57) that of a human being. The instant-access memory of a large computer may hold up to 100000 "words" —ready for (58) use.An averageAmerican teenager probably recognizes the meanings of about 100000 words ofEnglish. However, this is but a fraction of the total (59) of information which the teenager has storeD、Consider, for example, the number of facts and places that the teenager can recognize on sight. The use of words is the basis of the advanced problem-solving intelligence of human beings.A、large part of a person’s memory is in terms of words and (60) of words.
A、experiencesB、bases C、observationsD、information
Memory can be defined as the capacity to keep (54) available for later use. It includes not only "remembering" things like arithmetic or historical facts, but also any change in the way an animal typically behaves. Memory is (55) when a rat gives up eating grain because he has sniffed something suspicious in the grain pile. Memory is also involved when a six-year-old child learns to swing a baseball bat.
Memory (56) not only in humans and animals but also in some physical objects and machines.Computers, for example, contain devices for storing data for later use. It is interesting to compare the memory-storage capacity of a computer (57) that of a human being. The instant-access memory of a large computer may hold up to 100000 "words" —ready for (58) use.An averageAmerican teenager probably recognizes the meanings of about 100000 words ofEnglish. However, this is but a fraction of the total (59) of information which the teenager has storeD、Consider, for example, the number of facts and places that the teenager can recognize on sight. The use of words is the basis of the advanced problem-solving intelligence of human beings.A、large part of a person’s memory is in terms of words and (60) of words.
A、experiencesB、bases C、observationsD、information
【单选题】The book is borrowed from the library, so you ______ your children put dots and lines here and there.
A.should have left
B.ought not to have let
C.needn't have let
D.mustn't have let
A.should have left
B.ought not to have let
C.needn't have let
D.mustn't have let
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