1.Complete the following sentences by filling the blanks with proper prepositions and adverbs.

1.用冠词和副词填空, 完成下列句子。

2.Fill in the blanks with verbals.

2.用动词非谓语形式填空。

3.White stuccowork of curlicue fills the blank spaces.

3.白色灰泥被塑成花纹装饰屋顶余白。

4.She sometimes occupied her blank days with sewing.

4.她有时做做针线来消磨日子。

5.Please fill in this blank.

5.请填一下这个空。

6.His memory is a blank.

6.他什么也记不起来。

7.Have we got any blank videos?

7.我们有空白录像带吗?

8.His expression remained studiously blank.

8.他表情仍是那种故作茫然状。

9."An indorsement in blank specifies no indorsee, and a bill so indorsed ecomes payable to bearer."

9.无记名背书并不书明被背书人，以此方式背书之汇票，应成为以持票人为收款人之汇票。

10.This experiment has filled in the blank space data in nerve system of anourous amphibian type.

10.本实验在一定程度上填补了有关无两栖类神经系统资料空白。

11.Write your name, address and telephone number in the blank spaces at the top of the page.

11.在这一页顶空白处写上你姓名、地址和电话号码。

12.Column grains develop well in casting blank, with transcrystalline grains and a little equiaxed grains in the center.

12.实验中，铸坯中柱状晶发达，有穿晶出现，铸坯心部有少量等轴晶。

13.The unfold blank of the complex shape is researched by the method of emit-projection based on sheet neutrosphere.

13.在板料中性层上,用放射投影法对复杂钣金固定梁形状进行展开尺寸研究。

14.This experiment at some extent has filled in the blank space data in nerve system of anourous amphibian type.

14.本实验在一定程度上填补了有关无两栖类神经系统资料空白。

15.In the paper, study on displacement law of blank hole for forming cylindraceous with bottom border by numerical simulation technology.

15.通过数值仿真研究了带圆筒形件成形变形规律,在此基础上建立了带圆筒形件成形毛料中心变形规律经验公式。

16.(5) Fountain solution dasage astheno acid small, block blank portion would fall in with hydrophilia, confecting fountain solution entirely in Hong Kong.

16.（5）润版液用度多、碱性小、印版不满白局部干火性不离会回升，因此在配制润版液时一定要夺目比例。

17.The technique character of the baffle of inspirator was introduced.A feasible process plan was determined and the integral piercing blanking bending forming die was designed.

17.介绍了呼吸器挡板零件工艺特点,确定了合理工艺方案,设计1副落料、冲、压弯三道工序一次成形模具。

18.Typesetting: Show your translation in clear paragraph – with a blank line between 2 paragraphs, and underline or overstriking words according to the source document.

18.明确你译文分段——两个段落之间用空格隔开（改为“将你译文以清晰段落形式展示——2段译文中间空开一行”），根据原文给重点词汇加粗或加下划线。

19.Based on the analysis of rubber blank preshrinking mechanism, six factors influencing preshrinking effect are further analyzed. A meaningful investigation on shrink-proof of fabric is conducted.

19.在分析橡毯预缩原理基础上,进一步分析了影响预缩效果六个要素,对织物防缩课题进行了有益探索。

20.In China, research of this gas-film lubrication theory is not yet perfect, and the research of triturating detection device using the theory is yet in blank.

20.在我国，对于气膜润滑理论研究尚不完善，利用气膜润滑理论研制检测装置工作尚处于空白。