象是

If the graph of the function is a consecutive curve at the interval ［ a , b ］ together with , the function has a zero point at the interval. That is, exists and it results in . Therefore, the x o is the root of the equation

结论〗：如果函数在区间［ a ， b ］的图象是连续不断的一条曲线，并且有，那么，函数在区间内有零点，即存在，使得，这个 x o 也就是方程的根。

CAS is currently rely mainly on the diagnosis of coronary provocation test, including acetylcholine and ergonovine test pilot, domestic scholars have found in 201Tl SPECT myocardial perfusion imaging in the cardiac stress test was reverse redistribution is CAS One of the characteristics of patients, if the combination of exercise electrocardiography test negative as well as the rest of the clinical features of chest pain, diagnosis of coronary artery spasm highest sensitivity and can be made respectively 98% and 90% respectively.

目前诊断CAS主要依靠冠状动脉内激发试验，包括乙酰胆碱试验与麦角新碱试验，国内学者发现在201TlSPECT心肌灌注显像心脏负荷试验中呈反向再分布现象是CAS患者的特点之一，若结合运动心电图试验阴性以及静息性胸痛的临床特点，诊断冠冠状动脉痉挛的灵敏度以及特意度分别可以达到98％和90％。

From style of fittings it's from nor ern Tibet.

看装的风格象是藏北的风格。

By means of ESCA and phase-contrast microscope, it has been demonstrated that the curing of NH2(CH2)3Si(OC2H5)3 itself is the reason of this phenomenon.

用ESCA和相差显微镜等方法证明了这种现象是由于NH2（CH2）3Si（OC2H5）3自身固化产生的分相性引起的。

She d 北美文学网 escribed the events so graphically that I e could almost see them.

"她把那些事件描述得活灵活现，我几乎象是能够亲眼目睹了。"不

This thesis focus on the issue of "configuration and evolution in urban residential space" with its motif as follows: whatever phase a city is on urban space is both a "geographical space" and "social space" with the former to be exterior formation and the latter essentialness, which impart the differentiation of residential space to be incarnate of social stratum indicating human relation and that of social group as well, hence engender the "geo-social dialectic".

论文围绕着"城市居住区空间结构模式演化"为主线来展开，中心思想是：无论在城市发展的那个历史时期，城市居住区空间既是一种"地理空间"，同时也是一种"社会空间"，前者是外表形式，而后者是内在实质，城市居住区空间的"分化"现象是城市社会等级结构的外在体现，实质上是人与人以及社会群体之间关系的反映，从而形成"社会空间统一体"。

This dissertation is a study on the relationship between the development of the real estate and the tax revenue in Bengbu city.

本文的研究对象是房地产行业发展与税收之间的关系，研究的区域设定在蚌埠市。

These helpless echoes keep rumbling like haunting euphonium, and reflex the dark corners hiding in everybody ' s mind.

更象是一面镜子，折射出不容喘息的变化背后遗留在每个人心里的阴影。

The Northern China is on the east side of Eurasia Steppe.

本文的研究对象是中国北方地区的汉墓。

"The greatest success is not in never falling, but in rising every time you fall." This quotation occurred to me when I saw on television Evander Holyfield regained the heavyweight boxing championship which he had last to Riddick Bowe nearly a year before. It was really a great surprise to most boxing fans. Over two thirds had bet that the challenger would fail. The result, however, turned out to be th

一个人注定一生都要寻找一些什么当做一生的目标，没有找到目标之前，他会象是暗夜里行走的人，惴惴然，茫然，凄然，面队岔路的时候惶恐地抉择，然后就要面临由犹疑而带来的诸多负结果--悔恨、更多的迷茫、失望、自我否定、绝望，从而影响以后一系列的生活和工作行动。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新