温度高于浊点时，表面活性剂将发生分相，许多性质和效能均（）。

患者女性，68岁。患糖尿病14年，平时采取饮食治疗和服用优降糖，血糖控制在大致正常范围内。自述近年来出现间断腰痛，偶有尿痛。近3周来患上感后出现头晕、头痛、纳差、恶心呕吐，口腔有尿臭味，腰痛，乏力，尿急、尿频、尿痛，夜尿偏多。查体：T38.5℃，BP170/95mmHg，肾区叩痛，肋腰点压痛，双下肢水肿。

主要诊断是（）。

A.慢性腰肌劳损

B.1型糖尿病

C.原发性高血压

D.2型糖尿病

E.慢性肾功能不全

F.急性肾盂肾炎

阅读理解。

     We all need to exercise. Doctors say it is good for us. It makes your heart and body strong. It also

gives you more energy. And you will feel better about yourself. It's best to exercise twice a week.

Twenty minutes each time is enough.

     There are many ways to exercise. You can walk, run, play sports, or swim. Many people go to

special places to exercise.

     They are ca1led"fitness centers." These places have a lot of equipment. Some People buy equipment

for their homes. But it is very expensive.

     Exercising can be fun. Friends can exercise together at a fitness center. Or, they can play sports

together. How do you exercise?

1. What is the main idea? [ ]

A. Exercise equipment is expensive.

B. Playing sports is a good way to exercise.

C. Every person shou1d exercise.

2. We should exercise _____. [ ]

A. every day

B. 20 minutes a week

C. twice a week

3. At fitness centers, _____. [ ]

A. you can buy expensive equipment

B. people can do many kinds of exercising

C. it is very expensive

4. Which of these kinds of exercising is not in the article? [ ]

A. Dancing.

B. Swimming.

C. Sports.

5. Which of these sentences about exercising is true? [ ]

A. Exercising is expensive.

B. Exercise is good for your heart.

C. Only doctors exercise.

患者男，78岁，因“全程肉眼血尿3d”来诊。尿中混有蚯蚓状血块，伴左腰部不适。既往体健。查体：左肾区叩痛。

下一步处理措施是（提示膀胱镜：膀胱内未见明显异常。泌尿系统CT：肿瘤位于输尿管腔内。3次尿脱落细胞学检查：阴性。）（）

A.B型超声定位下肿瘤穿刺活检

B.CT定位下肿瘤穿刺活检

C.泌尿系统MRI

D.PET-CT检查

E.继续尿脱落细胞学检查

F.输尿管镜＋肿瘤活检术

测验结果的可靠性和一致性的结果是（）

A.

B.

C.

D.

影响舒张压的主要因素是

A．大动脉管壁的弹性
B．心输出量
C．阻力血管的口径
D．血液粘滞度
E．血管长度