下列京剧脸谱中能表现关羽特征的是（）A、黑色脸谱 B、白色脸谱 C、红色脸谱

依据现行《建筑设计防火规范》的规定，木结构建筑与其他一、二级耐火等级的民用建筑之间的最小防火间距为（）m。

A.7

B.8

C.9

D.10

We all know that food makes us grow every day, but sometimes it can make us happy when we feel bad. Food such as sea fish, bananas, pumpkins and chicken can help us be happy. How can they affect (影响)our feelings?

People living by the sea look much happier than other people, because the fresh sea air helps them clear their minds and they eat a lot of sea fish. Bananas have much Vitamin B6. Having more bananas can help us make a quick decision, and become more confident(自信). Eating pumpkins can also help people get into a good feeling because it’s rich in Vitamin B6 and iron(铁).

Are you in a bad mood(情绪)? If you are, don’t sit alone. Go to eat such happy food with your friends. Maybe you’ll feel better.

根据短文内容，选择正确答案。（5分）

小题1:Food gives us energy and sometimes _________.

A．it can affect our feelings

B．it can make us feel sad

C．it can make us become fat

D．it can make us healthier小题2:Why do people living by the sea look happier?

A．Because they can often go boating.

B．Because they can often swim in the sea.

C．Because they have fresh air and eat sea fish.

D．Because they often drink sea water.小题3:What food can make us more confident?

A．Sea fish.

B．Chicken.

C．Apples.

D．Bananas.小题4:The underlined word “Vitamin” means “_______” in Chinese.

A．维生素

B．矿物质

C．小麦

D．二氧化碳小题5:Which of the following is TRUE?

A．Chicken is bad for us.

B．Vitamin B6 and iron can make us happier.

C．Eating a lot of fish can make us unhealthy.

D．Clean air can help us become more confident.

下列叙述正确的是（）

A.辅助病因不属于流行病学研究范畴

B.只要致病的生物因子存在，疾病一定发生

C.所有疾病都有明确的必要病因

D.必要病因是组成各种充分病因的不可缺少的部分

E.必要病因是疾病唯一病因

【背景资料】有一新建银行营业厅，安全防范工程设计为一级防护工程，设计的安全防范系统有：入侵报警系统、视频安防监控系统、出入口控制系统，现进行施工。

请根据背景资料完成相应小题选项，选项类型根据各小题注明要求，把所选项在答题卡相应题号中填涂，在题本上答题无效！其中，判断题二选一（A.B选项），单选题四选一（A.B.C.D选项），多选题四选二或三（A.B.C.D选项）；不选、多选、少选、错选均不得分。

摄像机在满足监视目标视场范围要求的条件下，其安装高度：室内离地不宜低于2.5m；室外离地不宜低于（）m。

A、3

B、3.5

C、4

D、5

通过X线表现就能确诊的牙源性肿瘤是（）

A.牙源性角化囊性瘤

B.成釉细胞瘤

C.牙瘤

D.颌骨中央性癌

E.含牙囊肿