王小宝是北京某餐具厂的厂长，他看到河北翠华塑料制品有限公司制作的餐具十分畅销，几次前

读短文，回答问题。

Dear Diary,

            I'm Amy.  I have a pen pal.  Her name is Joey.  She is from Canada. She has many hobbies.

She likes listening to music, drawing pictures, playing the violin. Last summer holiday I went to Canada

and visited her. In Canada, the weather was fine, always sunny but not hot. We went hiking and learned

English. My holiday was happy. This holiday Joey is going to visit me. We are going to visit the Great

Wall. I'm so happy.

1.Where does Joey come from?

2. What does Joey like?

3. Where did Amy go last summer holiday?  

4. What did Amy do?

5. What are Joey and Amy going to do this holiday?

评议笔录的正文应当记明评议的( )

A．方式和方法

B．人员和数量

C．情况和结果

D．时间和地点

被推定具有市场支配地位的经营者，有证据证明不具有市场支配地位的，不应当认定其具有市场支配地位。（）

生成组织液的有效滤过压等于 ( )

A．(毛细血管血压+血浆胶体渗透压)-(组织液胶体渗透压+组织液静水压)
B．(毛细血管血压+组织液胶体渗透压)-(血浆胶体渗透压+组织液静水压)
C．(毛细血管血压+组织液静水压)-(血浆胶体渗透压+组织液胶体渗透压)
D．(血浆胶体渗透压+组织液胶体渗透压)-毛细血管血压
E．血浆胶体渗透压-(毛细血管血压+组织液静水压)

某工地需要C30混凝土，技术要求为：碎石最大公称粒径25mm，抗渗等级8级，坍落度160mm，水泥采用普通硅酸盐水泥。请问有关该混凝土标记正确的是：（）

A.AC30P8-160-GD25-P•O

B.BC30P8-160-GD25-P•O

C.AC30P8-160-GD25-P•S

D.BC30P8-160-GD25-P•S