因故不能按期开工的，应当在期满前向发证机关申请延期，并说明理由，延期以两次为限，每次

肺部持续存在的局限性干啰音提示的疾病是（）

A.慢性支气管炎

B.心源性哮喘

C.支气管肺炎

D.支气管内膜结核

E.支气管哮喘

图根控制测量中，图根点相对于邻近等级控制点的点位中误差最大为图上（）mm。

A、±0.05

B、±0.10

C、±0.15

D、±0.20

以下提供若干组考试题，每组考试题共用在考试题前列出的A、B、C、D、E 5个备选答案。请从中选择1个与问题关系最密切的答案。某个备选答案可能被选择一次、多次或不被选择。

该社区的心血管病死亡率为

A．0.43‰
B．1.98‰
C．0.50‰
D．1.03‰
E．7.69‰ 某社区年均人口为116300，年内心血管病患者共650人，年内共死亡230人，其中60岁以上死亡90人；在全部死亡者中，因心血管病死亡人数为50人，该社区年内共出生120人。

关于竞争性拮抗描述正确的是

A．拮抗药的拮抗参数是PD2

B．激动药和拮抗药作用于不同受体

C．普萘洛尔拮抗肾上腺素的增加心率作用

D．激动药的量效曲线左移

E．肾上腺素拮抗组织胺的作用

阅读理解。

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中的两项为多途选项。

     Swimming cycling, jogging, skiing, dancing, walking or any of dozens of other activities can help your

heart.   1   . Whether it is a structured exercise program or just part of your daily routine, all exercise

adds up to having a healthier heart. Here are some tips for exercise success.

     ☆Choose activities that are fun and add variety. Develop several activities that you can

enjoy.   2  

     ☆Wear comfortable, properly fitted shoes and comfortable, loose-fitting clothing appropriate for the

weather and the activity.

     ☆Find a convenient time and place to do activities.   3  . If you miss an exercise opportunity, work

activity into your day another way.

     ☆Use music to keep yourself entertained.

     ☆  4   Decide what kind of support you need. Do you want them to remind you to exercise?

Exercise with you regularly or occasionally? Be understanding when you get up early to exercise?Spend

time with the children while you exercise? Try not to ask you to change your exercise routine? Share

your activity time with others. Ask your family members, friends or co-workers for help.

     ☆Don't overdo it, especially at first. You can slowly increase the time and intensity (强度) of your

activities as you become more fit.   5  

     ☆Keep a record of your activities. Reward yourself at times. Nothing will inspire you more than

success!

A. Try to make it a habit, but be flexible.

B. They all cause you to feel warm and breathe heavily without being out of breath.

C. Be an active role model for your children.

D. That way, exercise will never seem boring.

E. If you are overweight or have a high risk of heart disease, see your doctor for medical advice before exercising.

F. Surround yourself with supportive people.

G. Gradually, work up to exercising on most days of the week for 30-60 minutes.