试题与答案

重力坝地基透水性较大时,为了防渗、减小扬压力并防止地基的破坏,采取的地基处理措施是(

题型:单项选择题

题目:

重力坝地基透水性较大时,为了防渗、减小扬压力并防止地基的破坏,采取的地基处理措施是( )。

A.开挖回填
B.帷幕灌浆
C.固结灌浆
D.接触灌浆

答案:

参考答案:B

试题推荐
题型:填空题

根据首字母及句意补全单词。

1. Mary Green is m             . We can call her Mrs. Green.

2. A q              of a dollar is 25 cents.

3. The boy is e               to find his lost toy.

4. When you walk on the street, you must walk along the s             .

5. Please put the letter in the e              for me.

6. I w              when to start the work.

7. Follow the i              on the back of the box.

8. Our maths teacher use games to make learning more e             .

9. Look! They are d              the Christmas tree with colorful lights. How beautiful!

10. You can't learn English well w              more speaking.

查看答案
题型:单项选择题 A3/A4型题

男孩,15岁,因转移性右下腹疼痛12小时入院。诊断为"急性阑尾炎",当晚行阑尾切除术,证实为坏疽性阑尾炎。术后次日患儿腹痛,烦躁不安,未解小便,查体:面色苍白,皮肤湿冷,心率110次/分,较弱,血压10.67/8kPa(80/60mmHg),腹稍胀,全腹压痛,轻度肌紧张,肠鸣音减弱

为明确诊断,最好选择何种措施()

A.继续观察病情变化

B.腹部X线透视

C.腹部B超

D.诊断性腹腔穿刺

E.导尿

查看答案
微信公众账号搜索答案