流体压强与流速的关系是:流速越大,流体压强  (填写:越大、越小或不变).

题型:填空题

问题:

流体压强与流速的关系是:流速越大,流体压强    (填写:越大、越小或不变).

考点:液体压强的特点
题型:填空题

单词拼写。

1. The campaign is a______ at increasing public awareness of the disease.

2. It's a simple dish to prepare, c________ mainly of fruits and vegetables.

3. His newly-published novel has gone to No.1 in the b____________ list.

4. The judge has come to the c_____________ that the suspect is innocent.

5. The software is m_______ to protect computers from being attacked by viruses.

6. Whoever is caught ___________(作弊) in the exam shall be severely punished.

7. Unfortunately, the gymnast had her legs __________(伤害) before the gymnastics competition.

8. The new technology will make great ___________(贡献) to the development of the IT industry.

9. Advertising companies are always coming up with new approaches to _______(推广) products.

10. The discovery of the new medicine is of great ___________ (意义) for people suffering from

       heart problems.

题型:填空题

下列关于填石路堤的施工要领阐述错误的是( )。

A.整平应采用大型推土机辅以人工进行

B.松铺厚度控制在60cm以内

C.填石路堤填筑也应分层填筑,分层压实

D.近路堤设计标高时所有填筑均采用石方填筑

题型:填空题

决定甲、乙、丙三地自然地理环境差异的两个基本要素是

A.气候土壤

B.地貌植被

C.气候地貌

D.土壤植被

题型:填空题

公益捐款相关规定:只支持人民币账户的捐款。

题型:填空题

风险的概念

更多题库