把下列对应的内容连接起来. 动脉管壁极薄,仅由一层上皮细胞构成 静脉管壁较薄,弹

题型:解答题

问题:

把下列对应的内容连接起来.

动脉          管壁极薄,仅由一层上皮细胞构成

静脉          管壁较薄,弹性小

毛细血管      管壁厚,弹性大.

考点:血管的分类和功能
题型:解答题

一压缩机入口压力0.14MPa(A),出口压力为16.8MPa(A),则其总压比是120。()

题型:解答题

Do you want to be the most popular person in the class? You don’t need to change your character; you just need to improve your personality. In fact, the most popular people are trusted(信任) and loved because they stay normal but still have something that makes them different from the rest of us. Here are some pieces of advice about becoming the most popular person in the class.

If you want others to like and respect you, you have to start by liking and accepting yourself. Do not change yourself in order to please others.

Be helpful to everyone and do it happily. Being nice to people is almost like helping them, because by being nice you make others happy.

Be active and have a positive view towards life. Develop confidence in yourself.

Stay clean and wear fresh clothes. Do not try to follow fashion to please others.

Respect cannot be bought with big words and power. You have to get it by being honest. It also helps your personal growth. You must be a person that can be trusted to get respect.

小题1: What can we know from the first paragraph?

A.We should change our character.

B.We should improve our personality to be trusted and loved.

C.We shouldn’t change our character and improve our personality.

D.We shouldn’t improve our personality.小题2:The underlined sentence shows that                       .

A.we should be always polite

B.we can help others only by being happy

C.you should be polite when you help others

D.you should always be nice to others小题3:The writer thinks a person who is liked by the whole class must be           .

①confident   ②positive   ③good-looking  

④helpful   ⑤fashionable

A.①②⑤

B.③④⑤

C.①②③

D.①②④小题4:What’s the best title for the article?

A.How to Develop Power.

B.How to Be the Favorite.

C.How to Improve Yourself.

D.How to Please Others.

题型:解答题

患儿,男,6天,汉族。因“生后面色发绀4天,反应差、拒乳2天”入院。患儿系第一胎第一产,孕39周,胎膜早破24小时,剖宫产娩出,出生体重3800g,出生时Apgar评分1分钟9分(肤色扣1分),5分钟9分,羊水Ⅲ0污染,患儿生后面色发绀,3小后开奶,哺乳欠佳,分娩医院给予吸氧,静点“青霉素”治疗,效果不佳,生后2天出现拒乳,反应差。病程中无发热、抽搐,大便为墨绿色胎便,小便量少。查体:T不升,P130次/分,R40次/分W3500g。一般状态差,发育中等,全身皮肤黄染,无出血点。前囟平软,双侧瞳孔等大等圆,对光反射灵敏,球结膜无水肿及充血,口周明显发绀。颈软,无抵抗。听诊双肺呼吸音粗,可闻及细湿性啰音。心音有力,心率130次/分,律齐,各瓣膜听诊区未闻及杂音。腹部平坦,触之软,肝于右肋下2.0cm,剑下3.0cm,脾左肋下2.0cm,可触及,肝脾质地稍硬,肾脏未触及,肠鸣音正常。四肢凉,四肢肌张力减低。原始反射未引出。辅助检查:血常规:RBC3.9×109/L,Hb168g/L,WBC6.5×109/L,N:0.65,St:0.05,L:0.30。

该患儿诊断什么病?

题型:解答题

砌筑砂浆的配比应由()确定,砌筑的砂浆必须机械搅拌均匀,随拌随用。水泥砂浆和混合砂浆分别应在3~4h内使用完毕。

题型:解答题

下列选项中,属于透视效果图表现技法的有()。

A.圆珠笔

B.钢笔画

C.炭笔画

D.版画

更多题库