You'd better underline these words and try to learn them by heart.

A Underline the verbs in the passage that tell us what happened.

用横线划出所有表示过去发生的事件的动词.

A How many comparisons can you find in the passage? Underline them.

在课文中你能找出几种表示比较的方式? 在它们下面划上横线.

Choose the right words and write them on the lines.

读短文,选择正确的词语并把它写在横线上.

Instructions: Please provide the requested information in the spaces indicated.

说明: 请在划横线的地方提供所要求的信息.

Our SWEET 17 cross string produces increased return energy on the ball.

横线采用Sweet17可以提高球回弹时能量的转化.

The lines are supposed to scratched the surface the metal.

横线就在金属表面划线表示.

The bars across the top of the figures show the land area.

图上部的横线段表示陆地.

The prisoners sat quiet, their hands crossed on their knees, looking straight in front of them.

其他犯人安静地坐在一旁, 双手交叠地放在膝上, 眼睛直瞪瞪地望着前方.

He sat still again, his hands crossed on his knees.

他又一动不动地坐着, 双手交叠放在膝上.

Winston sat quietly, his hands crossed.

温斯顿默默地坐着, 双手交叠.

The prisoners sat very still, their hands crossed on their knees.

犯人们都一动不动地坐着, 双手交叠在膝上.

On Construction E-platform System of Municipal Information Net Management

构建城市信息网络管理E平台系统

Completion of the national natural science and technology resources e-platform, multi-media information Lappa multimedia picture and description of the production.

完成了国家自然科技资源e-平台，牛蒡的多媒体信息描述和多媒体图片的制作。

When either of the two indexes is used the characteristic particle size and uniform coefficient of RRB distribution curve should be controlled, and the particle size distribution of cement should be controlled and periodic inspected.

但无论用二者中哪一个控制都还应该对RRB分布曲线的特征粒径x'和均匀性系数n进行控制，并定期检查和控制水泥的粒度分布。

10 periods of low RRb/ Sr are identified, which well agree with periods of lower temperature in China's history, and the lower temperature during about 990 AD is verified.

该曲线揭示出10次RRb/Sr低值时期，它们与历史时期中国温度下降有很好的对应关系，并印证了约990AD的降温事件。

The problems occurred when equation RRB is used to describe the multi-peak particle size distribution of cement have been discussed and the solution suggestion has been put out.

从RRB式模型来源、分布特点及应用方式等方面入手，探讨了RRB式在描述多峰状水泥颗粒分布时存在的问题，并提出了解决这类问题的建议。

RRB Energy started as a manufacturing facility to develop wind-driven electricity generators, one of the main components in wind turbine technology.

RRB能源公司最初是作为开发风力发电机的制造企业而成立的，风力发电机是风轮机的最主要的部件。

The rate of weight loss was related to RRB and bore close typical nonlinear correlation with time.

失重率与腐烂率显著相关联且与时间呈显著或极显著典型非线性相关。

Today RRB is one of the world's leading manufacturers of wind turbines.

如今的RRB是世界上领先的风轮机制造商之一。

Discussion on distribution equation RRB of cement particle size

水泥颗粒分布方程RRB式的研讨