36岁，妇女，带器妊娠人工流产术后有乳胶过敏史，应采用何种避孕方法？（） A.阴茎套

职业病有以下特点，除外

A．病因明确

B．存在剂量一反应关系

C．接触人群中常有-定发病率

D．症状典型，多有特效疗法

E．早期发现，及时处理，预后良好

可摘义齿中所用解剖式后牙的牙尖斜度为

A．0°
B．10°
C．20°
D．30°
E．40°

下列选项中，( )的特点是适用描述工期、投资等不对称分布的输入变量，也可用于描述产量、成本等对称分布的输入变量。

A．正态分布
B．三角形分布
C．β分布
D．经验分布

我叔伯在北京购买职工医疗保险，现在69岁退休在湖南，请问他在湖南定点门诊看病的费用能报销多少？具体咨询电话是多少？

As the pace of life continues to increase, we are fast losing the art of relaxation. (1) you are in the habit of rushing through life, being on the go from morning till night, it is hard to (2) down. But relaxation is (3) for a healthy mind and body.Stress is a (4) part of everyday life and there is no way to (5) it. In fact,it is not the bad thing that it is often supposed to be. A (6) amount of stress is important to provide motivation and give (7) to life. It is only when the stress gets out of control (8) it can lead to poor performance and (9) health.The amount of stress a person can bear(10) very much on the individual. Some people are not afraid of stress, and such (11) are obviously chief material for managerial responsibilities. Others lose heart at first (12) of unusual difficulties. When exposed to stress, in (13) form, we react both chemically and physically. In fact we (14) a choice between escape and fight. But in more ancient days they made the (15) between life and death. The crises (危机)we meet today are (16) to be so extreme,but however little the stress,it requires the same response. It is when such a reaction (17) long，through continued exposure to stress，that health becomes (18) ．Such serious conditions as high blood pressure and heart diseases have (19) links with stress． (20) we canno! remove stress from our lives we need to find ways to deal with it．It would be unwise to do so even it we could．So what do you think of stressWhat is your way to deal with it.

第（11）空应选择（）

A．patterns

B．personalities

C．situations

D．characters