试饼法检测水泥安定性时，沸煮结束、待箱体冷却并取出试件后，如目测试饼无裂缝，用直尺检

阅读理解。

     Do your parents often forbid (禁止,不准) you from surfing the Internet?

     Before you start to surf the Internet, it's a good idea for you and your parents to sit  down together and

  draw up (制定)  family rules for all to agree on. The followings are suggestes family Internet rules for you:

     Talk with your parents about the rules of using the Internet,  including where you can go, what you can

  do, when you can go online and how long you can be online.

     Never give out (公布) your home address,  telephone number,  your parents work address, creclit

 card , including where you study or where you like to play . if your parents don't agree.

     Never send photos of yoursef or other family members to other people through the Internet or regular

  mail without first checking with your parents.

     Check with your parfents before going into a chat room. The chat rooms have different rules and attract

  different kinds of peoople. Make sure it's a right place for you.

     Never agree to meet anyone you have met on the Intemet alone unless your parents say it's OK.

 Always remember that people online may not be who they say they are.

     Remember: Not everything you read on the Internet is true.

1. It's a good idea for you and your parents  according to the passage to make _____before you

    want to start to surf the Internet.

    A. talks          

    B. family rules        

    C. Internet rules        

    D. photos.

2. Which is NOT included when talking with your parents about the rules of using the net?

    A. Where you can go.                 

    B. When you can go online.

    C. How long you can be online.          

    D. Who you want to meet.

3. There are_____ suggestions for you to

     A. 4             

     B. 5                

     C. 6                

     D. 7

4. Which of the following is TRUE _____ consider when using the net.

        A. It's good for you to give out your personal information.

        B. You can send photos to other people on the net without your parents' permission.

        C. Never agree to meet anyone you meet on the net.

        D. Everything you read on the net is true.

5. Which is the best title for the passage?

    A. Family Internet rules                        

    B. Surf the net

    C. Chat online                               

    D. Make family rules

世界各国对保险经纪机构的监管方式不尽统一，最宽松的监管方式是（）。

A.公开方式

B.准则监管方式

C.实体监管方式

D.公示方式

下列关于植物开花的叙述中错误的是（）

A.植物完成春化作用仅有低温是不够的，还需要氧气、水分和糖类

B.植物完成春化作用感受低温的主要部位是茎尖生长点

C.光周期中对植物生长其作用的是暗期

D.短日照植物要求经历黑夜时期短于一定长度才能开花，缩短暗期有利于开花

下列属于等位基因的是（）

A.D和D

B.d和d

C.D和d

D.D和b

保险储备