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【单选题】
People do not analyze every problem they meet. Sometimes they try to remember a solution from the last time they had a similar problem. They often accept the opinions or ideas of other people. Other times they begin to act without thinking they try to find a solution by trial and error. However, when all these methods fail, the person with a problem has to start analyzing. There are six stages in analyzing a problem. First the person must recognize that there is a problem. For example, Sam's bicycle is broken, and he cannot read it to class as he usually does. Sam must see that there is a problem with his bicycle. Next the thinker must define the problem. Before Sam can repair his bicycle, he must find the reason why it does not work. For instance, he must determine if the problem is with the gears, the brakes, or the frame. He must make his problem more specific. Now the person must look for information that will make the problem clearer and lead to possible solutions. For instance, suppose Sam decided that his bike does not work because there is something wrong with the gear wheels. At this time. he can look in his bicycle repair book and read about gears. He can talk to his friends at the bike shop. He can look at his gears carefully. After studying the problem the person should have several suggestions for a possible solution. Take Sam as an illustration. His suggestions might be: put oil on the gear wheels buy new gear wheels and replace the old ones tighten or loosen the gear wheels. Eventually one suggestion seems to be the solution to the problem. Sometimes the final idea comes very suddenly because the thinker suddenly sees something new or sees something in a new way. Sam, for example, suddenly sees that there is a piece of chewing gum between the gear wheels. He immediately realizes the solution to his problem: he must clean the gear wheels. Finally the solution is tested. Sam cleans the gear wheels and finds that afterwards his bicycle works perfectly. In short, he has solved the problem. What is the best title for this passage?
A.
Six Stages for Repairing Sam's Bicycle.
B.
Possible Ways to Problem-solving.
C.
Necessities of Problem Analysis.
D.
Suggestions for Analyzing a Problem.
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【单选题】在假设检验中, 表示( )的概率。
A.
H0 为真,接受H1
B.
H0不真,接受H0
C.
H0为真,拒绝H1
D.
H0不真,拒绝H0
【简答题】A.胸内压上升,跨壁压变小,呼吸道的管径扩大 B.胸内压上升,跨壁压变小,呼吸道的管径变小 C.胸内压下降,跨壁压变小,呼吸道的管径扩大 D.胸内压下降,跨壁压变大,呼吸道的管径扩大 E.胸内压下降,跨壁压变小,呼吸道的管径变小 吸气时 A. B. C. D. E.
【单选题】关于分解命令( Explode )的描述正确的是?
A.
对象分解后颜色、线型和线宽不会改变
B.
图案分解后图案与边界的关联性仍然存在
C.
多行文字分解后将变为单行文字
D.
构造线分解后可得到两条射线
【单选题】Jane: ______ Tom: Well, it's 250 dollars a month, including heat.
A.
How much does the heater cost?
B.
Will it be cheaper to have a heater?
C.
How do you pay the rent for your apartment?
D.
How about the apartment you are renting?
【简答题】二 、 单项选择 1. ____ do you watch TV? — Three times a week. A. How long B. How often C. How many times D. How much 2. The woman ____ takes the subway home. A. some time B. some times C. sometimes D. som...
【单选题】下列句子中,加点的熟语不能用括号里的成语替换的一项是
A.
做事情应该有自己的主见,认准了就坚持去做,像你这样“前怕狼,后怕虎”的,什么事情都难做好。(畏首畏尾)
B.
一个人不能太贪心,该属于你的总会属于你,不该属于你的最好不要强求,不能总是“吃着碗里,看着锅里”。(见异思迁)
C.
对孩子,劈头盖脸一顿斥责也许会使他产生“破罐子破摔”的心理。(自暴自弃)
D.
他去年才动完手术,家里的经济状况一直不好,“屋漏偏逢连夜雨”,他的妻子刚刚又出了车祸(祸不单行)
【单选题】关于分解命令EXPLODE,以下描述正确的是()。
A.
对象分解后颜色、线型和线宽不会改变
B.
图案分解后图案与边界的关联性仍然存在
C.
多行文字分解后将变为单行文字
D.
构造线分解后可得到两条射线
【单选题】钩端螺旋体对营养要求较高,人工培养钩端螺旋体常用的培养基是
A.
沙保培养基
B.
罗氏培养基
C.
Korthof培养基
D.
S-S平板
E.
基础培养基
【单选题】钩端螺旋体营养要求较高,常用的培养基是
A.
沙保弱培养基
B.
罗氏培养基
C.
Korthof培养基
D.
SS平板
E.
基础培养基
【单选题】下列句子中加点字的读音正确的一项是( ▲ )
A.
一路蹚.(táng)过来,我不再瞻前顾后,必须完全放开手脚作最后一搏。
B.
一代代作家将自己的精神体温灌注进笔下的作品,通过“有我的文学”和时代互动同行, 与时代血.(xuě)肉相连。
C.
属于这个时代的文学,或许正以新的形式崭.(zǎn)露头角。
D.
虽然人生无比的艰难,生活有着无比的困境,但人与人之间互相关怀,互相惦.(diàn) 念,不抛弃、不放弃,非常感人。
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