未分类题

左右两侧相应的内容配对：眼照相机 A．角膜和晶状体 a．胶卷 B．瞳孔 b．光圈变化 C．巩膜 c．隔光板 D．视网膜 d．镜头

A.角膜和晶状体
B.胶卷
C.瞳孔
D.光圈变化
E.巩膜
F.隔光板
G.视网膜
H.镜头

【参考答案】

A—d B—b C—c D—a
A—dB—bC—cD—a

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未分类题

左右两侧相应的内容配对：位置和形态器官和结构 A．晶状体和视网膜之间的胶状物 a．角膜 B．晶状体与虹膜之间充满水样液的小室 b．视网膜 C．巩膜延伸的透明部分 c．眼后房 D．分布有视锥和视杆细胞 d．玻璃体

单项选择题

根据短文回答第 51 题题。 Child Consultants These days,'What do you want to do when you grow up?' is the wrong question to ask children in the USA．The________ (51) should be:'what job are you doing now?'American companies are employing more and more young people as consultants to evaluate products for child________ (52).The 12-to-19________ (53)group spends more than$1 00 billion a year in the USA．Specialist agencies have been createdto help manufacturers ask kids about all the latest trends in clothes,food and________ (54)markets.One________(55),Teenage Research Unlimited,has panels(评判小组)of teenagers who give their verdict(裁决)on products ________ (56)jeans(牛仔裤).Another company, Doyle Research Associated,holds two.hour sessions in a room________(57)the'imaginarium(想象室)'Children are encouraged to play games to get________(58)a creative mood.They have to write down any ideas that--(59)into their heads.Some manufacturers prefer to do their own________ (60)research.The software company Microsoft runs a weekly' Kid's Council' at its headquarter in Seattle, ________ (61)a panel of school children give their verdict on the________ (62)products and suggest new ones.One 11-year-old,Andrew Cooledge,told them that they should make more computer games which would appeal equally--(63)boys and girls.Payments for the work are increasingly attractive.Andrew Cooledge was paid $250 and given some software.________ (64),even if their ideas are valuable,tile children will never make a fortune.They cannot have the copyright to their ideas.These are not jobs they can hold for long.________ (65)their mid-teens they can be told that they are too old. 第 51 题A．sentenceB．wordC．answerD．question

A.The________
B.The
C.Specialist
D.One________(55),Teenage
E.Another
F.hour
G.They
H.
Some
I.The
J.One
K.Payments
L.Andrew
M.________
N.They
O.These
P.________
Q.sentence
B．word
C．answer
D．question

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