有关自身输血的意义错误的是（）。 A.扩大血液的来源 B.减少同种异体血液的需求量 发布时间：2017-06-06 05:33 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 有关自身输血的意义错误的是（）。A.扩大血液的来源B.减少同种异体血液的需求量C.血交叉配合实验不合者禁用D.缓解血液紧张状况E.在一定程度上减少患者就医成本
题型：单项选择题 A1/A2型题 氧气瓶内的氧气用去1/ 4．则氧气瓶内氧气的体积、质量、密度依次是[ ]A．变小、变小、不变 B．不变、变小、变小 C．不变、变小、不变 D．变小、不变、变小 查看答案
题型：单项选择题 A1/A2型题 短文改错。 此题要求改正所给短文中的错误。对标有题号的每一行作出判断： 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 At the first time in my life I was interviewed by an university professor for a teaching position at a high school. I was very excited that as soon as we sat down then I started to introduce myself in Englishbefore I asked to. But to my puzzlement, I saw, out of the corner of his eye, that the professor was becoming impatient. He said my spoken English had containedtoo many bad idioms and non-American expression.I felt hurt and discourage. I stood up in silence and made for the door. Three years have passed and the job interview still remains fresh in my mind. 1. _____2. _____3. _____4. _____5. _____6. _____7. _____8. _____ 9. _____10. _____ 查看答案