试述预防盾构后支撑位移及变形的措施。

工件坐标系的Z轴一般与主轴轴线重合，X轴随（）原点位置不同而异。

A.工件

B.机床

C.刀具

D.坐标

In the 60s, people asked about your astrological (about star) sign. In the 90s, they want to know your website.   小题1:  Your website is an electronic meeting place for your family, friends and potentially, millions of people around the world. Best of all, you may not have to spend a cent. The web is filled with all kinds of free services and all it takes is some time and creativity.

  小题2:  Like the table of contents of a book or magazine, the home page is the front door. Your site can have one or more pages, depending on how you design it.

While web pages vary greatly in their design and content, most use a traditional magazine layout (版面设计). At the top of the page is a banner (横幅). Next comes a greeting and a short description of the site. Pictures, text, and links to other websites follow.

  小题3:  Think about whom the site is for and what you want to say. Next, gather up the material that you want to put on the site.

While there are no rules you have to follow, there are a few things to keep in mind:   小题4: If you are too much at the beginning, you may never get the site off the ground. You can always add to your site.

Less is better. Most people don’t like to read a lot of long text online.   小题5:  . Smaller is better. Since it can take a long time to download large image files, keep the file sizes small.

Have the rights. Don’t put any material on your site unless you are sure you can do it legally. Always remember to get the permission from the writer first.

Now it’s time to roll up your sleeves and start building

A．Start simply.

B．Break it into small pieces.

C．Draw a rough layout on a sheet of paper.

D．Many websites are considered very interesting.E. These days, having a web address is almost as important as a street address.

F. Before you start building your site, do some planning.

G. Think of your home page as the starting point of your website.

关于证券经纪业务的监管，下列说法错误的是（）。

A．证券公司应当加入证券业协会，成为证券业协会的会员

B．证券公司应当建立内部稽核制度，加强对所属营业部业务经背的稽核监督、检查

C．证券监管机构可以要求证券公司及其相关关单位或者个人，在指定的期限内提供与证券公司经营管理和财务状况有关的资料、信息

D．证券业协会每年应当对会员的财务状况、内部风险控制制度等情况进行抽样或者全面检查，并将检查结果报告中国证监会

四喇叭的音箱

（）是脱离具体设计课题进行纯粹的色彩训练的基本方法。

A.平面构成

B.色彩构成

C.立体构成

D.空间构成