建立科学、健康、文明的社会生活方式的途径有

对于旋转机械、往复机械、轴承、齿轮等设备的故障诊断中，最常使用的方法是（）.

用所给单词的适当形式填空。

1. Mr. Black has a daughter. Today is her ________ (twelve) birthday.

2. We can see lots of Chinese _______ (paint) in the museum.

3. I think we need four _______ (loaf) of bread.

4. There is _______ (little) air pollution in Sunshine Town than in other areas of Beijing.

5. I think this is the _______ (good) place to have a party.

6. Don't shout. My father _______ (sleep).

7. Miss Wang often help us relax (放松) by _______ (play) music.

8. On the hill there are about              (15,020) trees (用英文表达数字)

9. It's nice _______ (sit) in the sitting room and watch TV.

10. This will help you ________ (remember) the patterns more easily.

一个圆的半径扩大2倍，周长扩大（　　）倍．

A．2

B．4

C．6

D．8

病历摘要：患者，女，75岁，肥胖，下肢浮肿；检查结果：尿糖（++++）、酮体（++）、ERY（+）、PRO（++）、WBC（+）；镜下可见大量红细胞和结晶。

因肾浓缩稀释功能减低导致多尿的疾病（）

A.糖尿病

B.慢性肾炎后期

C.原发性醛固酮增多症

D.急性尿路感染

E.失钾性肾病

以下哪个不属于质量管理的基础工作（）。

A.质量教育培训工作

B.计量管理工作

C.标准化工作

D.通用化工作