一个符合WWJSSS的规定的轿顶防护栏，上栏杆高度是（），中间栏高度是（），承载重量

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。选项中有两项为多余选项。

Have you ever felt sick or had a headache during a test? Have you ever been so worried about something that you can’t sleep at night?  小题1: This worry in your mind can made your body feel bad. You may feel angry, frustrated, scared, or afraid------which can give you a stomachache or a headache.

  小题2: Good or normal stress might happen when you’re called to answer a question in class or when you have to give a speech. This kind of stress that can help you to get things better done.   小题3: 

But bad stress can happen if the stressful feelings keep going over a long time.  You may not feel well if your parents are fighting, if a family member is sick, if you’re having problems at school, or if you’re going through anything else that makes you upset every day.   小题4: 

  小题5: That means making good decisions about how to spend your time. If you’re only dealing with school stuff and have no time to play, you can get stressed. Make sure you keep yourself in mind: Sleep, Exercise , Leisure(休闲)，and Food. If you take care of yourself and get enough sleep and food, and if you exercise and leave time for fun stuff, you’ll probably be less stressed out!

A．However, there are two different kinds of stress.

B．Can you tell a kind of stress from another one?

C．The best way to keep stress away is to have a balanced life.

D．That kind of stress isn't going to help you, and it can actually make you sick.E. Since bad stress is harmful for us, you’d better try to change it into good stress.

F. If so, then you know what stress is. Stress is what you feel when you are worried or uncomfortable about something.

G. For example, you may do a better job on your test if the stress pushes you to prepare well before the test.

设计阶段影响工程造价的因素中，总平面设计中影响工程造价的因素包括（）。

A.平面形状

B.占地面积

C.建筑结构

D.功能分区

E.运输方式

患者，男，19岁，面下1／3明显前突，∠SNA81°，∠SNB87°。牙科模型显示严重反，前牙反覆盖12mm，后牙为近中咬合关系。颅颌面左右基本对称。初步诊断为下颌前突。该患者已行术前正畸。通常颌面部畸形的患者在术前需进行适当的正畸治疗。

该患者通过下颌骨手术，术中左侧创口活动性渗血和血肿，这通常是由于损伤了以下哪些血管（）

A.下牙槽动脉

B.面总静脉

C.腭降动脉

D.面后静脉

E.翼丛

F.舌动脉

新型投资体制的特征包括( )。

A．融资方式单一

B．银行独立审贷

C．中介服务规范

D．市场引导投资，企业自主决策

E．宏观调控有效

第四方物流是在第三方物流的基础上，将自身资源与具有互补性服务供应商所拥有的不同资源、能力和______进行整合与管理，为客户提供一整套完善的供应链解决方案。