决定O2结合量的多少主要取决于()A．PO2 B．Hb C．pH D．2，3～DPG

此题要求改正所给短文中的错误.对标题号的每一行做出判断：如无错误，在该行右边的横线上划（√）；如有错误（每行只有一个错误），则按下列情况改正：

此行多一个词：把多余的词用斜线划掉，在该行右边横线上写出该词，并也用斜线划掉。

此行缺一个词：在缺词处加一个漏字符号（^），在该行右边横线上写出该加的词。

此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。

注意：原行没有错的不要改。

I still remember on the first day when I came to college.             小题1:      

It was a sunny day. Everything seems fresh to me. All the                小题2:   

students were exciting. I was, too. I had long dreamed                        小题3:   

of becoming a college student. Years late, my dream                           小题4:   

had come true. This was really turning point in my life. I                   小题5:   

looked at the beautiful classroom buildings. I felt proud for my           小题6:   

college. I knew that going to college would be a good chance              小题7:   

to get a great deal of knowledges, which would be useful                    小题8:   

for your future career. Meanwhile I knew that studying at college         小题9:  

was a great challenge to me. H had to learn what to overcome the        小题10:   

difficulties in my study and life at college.

安全色是传递安全信息含义的颜色，包括红、蓝、黄、绿四种颜色。

JIT与传统的采购的不同：JIT是一种直接面向需求的采购模式，它的采购送货直接送到需求点上。

我国是一个农业大国，农业是国民经济基础，减轻农民负担，就是要保护和调动农民积极性，促进农业、农村经济和国民经济发展。如果不注意保护农民利益，随意向农民乱收费、乱罚款和进行各类集资摊派，必将挫伤农民生产积极性。这句话支持了一个论点，即( )。

A．要发展经济，特别是发展农村基础设施，就要增加农民负担

B．发展经济与减轻农民负担两者并不矛盾，它们之间是相互促进的关系

C．不减轻农民负担，将会影响农村的社会稳定

D．今后，国家将不从农民手中收钱了

患者男性，20岁，突然畏寒、发热伴有右侧胸痛1天入院。胸透见右中肺有大片炎性浸润阴影，入院后给予抗炎治疗，体温逐渐下降，患者一般情况也逐渐好转。

该患者的诊断可能为

A．肺炎球菌肺炎B．肺炎支原体肺炎
C．军团菌肺炎
D．肺结核
E．革兰阴性菌肺炎