下列哪些体位是直肠肛管检查的常用体位（） A.蹲位 B.胸膝位 C.截石位 D.左侧

当地未设国库经收处和代征税款的，按限期（）个月，限额（）元的规定进行现金税款结报。

A.一，5000

B.一，10000

C.半，5000

D.半，10000

Question: What are some ways I can calm down quickly when I’m feeling overwhelmed (不知所措的)? Sometimes I don’t realize how much stress is building up. Other times, several stressful events happen at once. I suddenly go from calm to completely overwhelmed quickly. 1

Answer: There are many ways to calm down quickly. The following are four quick and easy ways to deal with whatever situations are at hand:

● Take a walk.

2 Taking a walk provides the chance of getting you out of the stressful situation. You can return in a new state of mind.

● 3

You can feel better right away by practicing breathing exercises. Getting more oxygen into your body and releasing physical stress are two ways that can make you feel better. You can do them anytime or anywhere.

● Give your mind a break.

You can steal away a few minutes of peace. 4 It’s easy to do. It can relax you physically as well as mentally (精神上地).

● 5

If you can look at your situation in a different way, you may be able to have a different opinion. It will cause you less stress. Read more about stress, and learn how you can change the way you look at things. It’ll be useful when you’re stressed.

A．Take a deep breath.

B．Reduce stress in your life.

C．Try to get back peace of mind.

D．Exercise can help you to throw off stress.E. Look at your situation differently.

F. How can I quickly calm down when it happens?

G. What’s your opinion about how to deal with stress?

男性，35岁。饭后2小时突然出现上腹部持续性刀割样疼痛，后延及全腹。检查：心尖部Ⅱ级雷鸣样舒张期杂音，心房颤动；腹部压痛、反跳痛，上腹部尤为突出，下腹壁少量皮下发绀。血清淀粉酶200U（Somogyi法）。其诊断是（）。

A.消化性溃疡穿孔

B.急性出血坏死型胰腺炎

C.急性阑尾炎穿孔并发腹膜炎

D.急性胆囊炎

E.肠系膜下动脉栓塞

患者，女，24岁，剑冠折2/3，根管治疗情况良好，咬合紧，适宜的修复方法是

A．塑料全冠
B．金属全冠
C．成品桩核冠
D．金属背板式桩冠
E．钢丝弯制桩冠

某公司拟筹资10000万元，其中按面值发行债券4000万元，票面利率10%，筹资费率2%；发行优先股800万元，股利年利率为15%，筹资费用率为3%；通过银行取得借款1000万元，年利率为 6%；发行普通股3200万元，筹资费率为5%，预计第一年股利率为12%，以后每年按5%递增；利用本公司留存收益筹资1000万元，该公司所得税率33%。
要求：(1)计算债券成本；
(2)计算优先股成本；
(3)计算银行借款成本；
(4)计算普通股成本；
(5)计算留存收益成本；
(6)计算综合资金成本。