小明在计算一个多边形的内角和时,由于粗心少计算了一个内角,结果得1345°,则未

题型:选择题

问题:

小明在计算一个多边形的内角和时,由于粗心少计算了一个内角,结果得1345°,则未计算的内角的大小为(  )

A.80°

B.85°

C.95°

D.100°

考点:多边形的内角和和外角和
题型:选择题

Which we all know, we are what we eat. Therefore, it’s very important   1.    

for us to form into healthy eating habits. However, bad habits are still very 2.    

common among we students. Some of us often go to school without     3.    

breakfast .Some like to have snacks; some others are particular with food;  4.     

and still some eat or drink too many. All these bad habits will be bad for our health

5.    

To keep fit, we should have various health diets, which generally       6.    

include proper amount of fish, meat, vegetable, fruit as well as main food.  7.   

Beside, we had better have meal regularly.                          8.    

In my opinion, we should try to develop healthy eating habits to build up 9.    

a strong body. Only in this way can we have enough energy study better.   10.   

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分手不仅令人心理痛苦,还可能造成身体疼痛。美国研究人员征募40名志愿者,他们在过去半年中被迫于配偶分手,至今依然相当介意遭人拒绝。研究人员借助功能性磁共振成像技术观察志愿者的大脑活动,结果发现他们对分手等社会拒绝产生反应的大脑部位与对躯体疼痛反应的部位重合,因此分手这类社会拒绝行为会引起他们躯体疼痛。得到上述结论,隐含的假设是什么?

A.个体对于疼痛的感受与社会应激事件有密切关系

B.功能性磁共振技术是目前进行大脑定位的常用方法

C.个体情绪等心理过程的改变能影响其生理反应

D.生理与心理反应可以通过大脑产生关联

题型:选择题

股市有风险,投资须谨慎。成千上万的股民同台博弈,结果必然是有人欢喜有人愁。

极少数人在2007年上证指数到达6124点之前的牛市阶段,通过多种方式融到大笔资金投入股市,在牛市急转熊市后未能及时撤退,导致巨额亏损,甚至走上自杀之路。从风险管理角度看,这些人惨败的根源是()。

A.风险不够分散

B.把握股市发展趋势的能力欠缺

C.个人融资渠道太多

D.忽略了我国股市仍处于初级发展阶段的特殊性

题型:选择题

写作(满分30分)

Teenagers杂志Conversation With Brad栏目的负责人Brad收到了李华的一封来信。仔细阅读下面的来信,帮助Brad用英语写一封回信, 给出分析并提出合理建议。

Dear Brad, 

I’m a student from Xinhua Senior High School. I have some difficulty communicating with my parents. Although I have tried my best, I find it really difficult to make them satisfied……So I feel lonely sometimes. I would be grateful if you could give me some advice.

Yours,

Li Hua

注意:1.可适当增加细节。

2.词数: 120-150。

Dear Li Hua, 

I feel greatly honored to be trusted with your personal affairs.

题型:选择题

LNG燃料动力试点船舶技术要求中高压管系指最高工作压力高于()MPa的管系。

A、2

B、0.5

C、5

D、1

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