一直线倾斜角的正切值为34,且过点P(1,2),则直线方程为______.

题型:填空题

问题:

一直线倾斜角的正切值为
3
4
,且过点P(1,2),则直线方程为______.
考点:直线的方程
题型:填空题

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.

New Century is one of the best English-language newspapers in the country.
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:填空题

癫痫发作期的辨证首重

A.病因

B.病性

C.病位

D.病程长短

E.病情轻重

题型:填空题

碎拼石材可以采用小缝(8mm以内),但一般多为大缝(______mm);在采用大缝时,由于板材较厚,所以缝隙较深,勾缝时应分层填平。

A.3~4

B.4~6

C.6~8

D.8~10

题型:填空题

有关颅脑CT扫描定位线的描述,错误的是()

A.冠状层面扫描能较好显示大脑深部、大脑凸面

B.听眶线是外耳孔上缘与眶下缘的连线

C.听眦线是外耳孔中点与外眼眦的连线

D.听眉线又称大脑基底线,即瑞氏线

E.采用听眉线扫描,显示组织结构较清楚,幕下显示第四脑室好,幕上显示基底节好

题型:填空题

资产的成本是可以计量的,这属于资产的特征。 ( )

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