剖到的门和窗各是( )个。 A.4,2 B.3,2 C.2,3 D.3,1

题型:单项选择题

问题:

剖到的门和窗各是( )个。

A.4,2

B.3,2

C.2,3

D.3,1

考点:注册建筑师建筑技术设计(作图)建筑技术设计(作图题)
题型:单项选择题

To Our Readers (读者)
Welcome to the New Century. We have changed many parts of our New Century. Photos are bigger. So you can enjoy the beautiful flowers and clothes better than before. There is more sports news. So you can know more information about sports. There is also a new column (栏目) of English learning and teaching. We are sure it will help you to learn and teach English better. We believe you will find it more intere sting when you read it.
In the six years since its founding (成立) in 1994, New Century has become the best English language newspaper (报纸) in our province. Here we want to give our thanks to Mr. Johnson for his help in the past years.

There was not a column of English learning and teaching in the past.
A. Right.B. Wrong. C. Doesn’t say.

As you know, we have tried our best to develop a modern English language newspaper in our province. We’ve done well. We believe we can do better in the future. We hope you will find our New Century even more interesting. Please write to us and let us know what you think of it. We welcome your suggestions.

题型:单项选择题
如图所示,理想变压器原线圈输入交流i=Imsinωt,副线圈按有一电流表和负载电阻R,电流表的示数为0.10A.在t=时(T为交流的周期),原线圈中的电流瞬时值为0.03A.变压器的原、副线圈的匝数比为(  )

A.10:3

B.3:10

C.3:10

D.10:3

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在产品经过一段时间推广后,产品已经在市场上占有一定份额,销售量迅速增加,是指产品生命的哪个周期()。

A.萌芽期

B.成长期

C.成熟期

D.衰退期

题型:单项选择题

脓液绿黑稀薄者为

A.气血充足
B.气火有余
C.血虚
D.血络受损
E.余毒日久,损伤日久

题型:单项选择题

质量为10kg的物体,在变力F作用下沿x轴做直线运动,力随坐标x的变化情况如图所示.物体在x=0处,速度为1m/s,一切摩擦不计,则物体运动到x=16m处时,速度大小为(  )

A.m/s  

B.3m/s

C.4m/s

D.m/s

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