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问题 单项选择题

晶状体半脱位眼底所见（）

A.眼底看不清

B.看见一半眼底缘

C.大小悬殊的两个眼底像

D.正常眼底所见

E.以上都不是

答案

参考答案：C

解析：这是一道临床思考题。晶状体类似+20D凸透镜，当发生半脱位时，无晶状体处与有晶状体处之间相差20D的屈光度，故看眼底时出现不同屈光度的两个眼底像。

实验题

一只磁电式电流表，线圈长为2.0cm，宽为1.0cm，匝数为250匝，线圈所在处的均匀辐向分布的磁场的磁感应强度为0.2T．如图11-2-12所示．当通入电流为0.10mA时，作用在线圈上的安培力的力矩大小为            ，线圈转动的方向为           ；若螺旋弹簧的旋转力矩M＝Kθ，其中K＝3.3×10-6N·m／rad，则线圈偏转的角度为           ．
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阅读理解
Below is adapted from an English dictionary. Use the dictionary to answer the following questions.
figure / fīgə / noun, verb                           
●noun 1 [C, often pl.] a number representing a particular amount, especially one given in official information: the trade /sales figures
2 [C] a symbol rather than a word representing one of the numbers between 0 and 9: a six-figure salary 3 [pl.] (informal) the area of mathematics that deals with adding, multiplying, etc. numbers  4 [C] a person of the type mentioned: Gandhi was both a political and a religious figure in Indian history.  5 [C] the shape of a person seen from a distance or not clearly  6 [C] a person or an animal as shown in art or a story: a wall with five carved figures in it   7 [C] the human shape, considered from the point of view of being attractively thin: doing exercise to improve one’s figure   8 [C] a pattern or series of movements performed on ice: figure-skating  [IDM] be/become a figure of fun: be/become sb. that others laugh at   cut a…figure: (of a person) to have a particular appearance He cut a striking figure in his dinner jacket.  put a figure on sth.: to say the exact price or number of sth.
a fine figure of man / woman: a tall, strong-looking and well-shaped person  figure of speech: a word or phrase used in a different way from its usual meanings in order to create a particular mental image or effect  figurehead: someone who is the head or chief in name only (with no real power or authority)
●verb  1 to think or decide that sth. will happen or is true: I figured that if I took the night train, I could be in Scotland by morning.  2 to be part of a process, situation, etc. especially an important part: My opinion of the matter didn’t seem to figure at all.  3 to calculate an amount or the cost of sth.: We figured that attendance at 150,000.  [PHRV] 1 figure in: to include (in a sum): Have you figured in the cost of hotel?   2 figure on: to plan on; to expect sth. to happen: I haven’t figured on his getting home too late.   3 figure out: to work out; understand by thinking: Have you figured out how much the trip will cost?   [IDM] It/That figures! (informal): That seems reasonable, logical and what I expect.
小题1:
—She was coming late again for the work.
—________! That’s typical of her. You just can’t do anything to stop her doing that.
A．It figures her outB．It figures
C．It cuts a poor figureD．She is a figure of fun
小题2:
The phrase “watch my figure” in the sentence “Don’t tempt me with chocolate; I am watching my figure.” means “________”.
A．add the numbersB．have sports
C．try not to get fatD．watch games
小题3:
Which underlined word in the following sentences is used as figure of speech?
A．John is fond of animals and raises a rabbit as a pet.
B．In some countries, bamboo can be used to build houses.
C．We all regard Mr. Smith as an important figure in our company.
D．I didn’t really mean my partner was a snake.
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