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问题 单项选择题

梁、板混凝土施工缝留垂直面，不得留斜槎，用板挡牢，持混凝土强度达到（）以上时，才允许继续浇筑。

A.1.5N/mm2

B.1.2N/mm2

C.2.0N/mm2

D.1.0N/mm2

答案

参考答案：B

阅读理解

任务型阅读。

                           Poster

                  New Year's Day Party

                  Some Chinese food

                  Pop music

                  Place: Class 3, Grade 7

                  Date: 12, 28, 2004

                  Welcome all the students

Questions:

1. What party is it ?

    ____________________________________________________________

2. Where is the party?

    ____________________________________________________________

3. When is the party?

    ____________________________________________________________

4. Who can come to the party?

    ____________________________________________________________

5. What can people do at the party?

    ____________________________________________________________
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单项选择题

进入或离开肝脏且充满液体的结构包括()①肝实质内动脉②肝动脉③胆管④腹腔动脉

A．①②

B．②③

C．②③④

D．①④

E．①③
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