主页
学科
搜索
账户
常见问题
当前学科:专业理论
题目:
单选
提示通气不足,造成呼吸性酸中毒,肺通气量范围应()
A . <7L/min
B . <3L/min
C . <4L/min
D . <6L/min
E . <1L/min
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
()率高,高炉煤气利用率高,燃料比低。
去年李文同学参加市作文大赛,名落孙山,他很沮丧。语文老师对他只说了一句话;“这会过去的。”今年,李文同学又参加市作文大赛,获得一等奖,他可高兴了。这时语文老师还是对他只说了一句话:“这会过去的。”对这段文字理解准确的是()。
The task of being accepted and enrolled(招收)in a university begins early for some students. Long【C1】______they graduate from high school. These students take special【C2】______to prepare for advanced study. They may also take one of more examinations that test how【C3】______prepared they are for the university. In the final year of high school, they【C4】______applications and send them, with their student records, to the universities which they hope to【C5】______. Some high school students may be【C6】______to have an interview with representatives of the university: Nearly【C7】______, and usually very frightened, they are【C8】______to show that they have a good attitude and the【C9】______to succeed. When the new students are finally【C10】______, there may be one more step they have to【C11】______before registering for classes and【C12】______to work. Many colleges and universities【C13】______an orientation(情况介绍)program for new students.【C14】______these programs, the young people get to know the【C15】______for registration and student advising, university rules, the【C16】______of the library all the other【C17】______services of the college or university. Beginning a new life in a new place can be very【C18】______. The more knowledge students have【C19】______the school, the easier it will be for them to【C20】______to the new environment. However, it takes time to get used to college life.【C1】A.asB.afterC.sinceD.before
对于判处管制、剥夺政治权利的罪犯,由人民法院将判决书送达执行的机关是()。
对于缺乏叶酸、碘、铁、钙等营养素及微量元素的妇女,应当在专业医师指导下定期体检,减少出生缺陷的发生。
要求进行罐装气录井的区域探井,在主要目的层段罐装气的取样密度一般为()m一个样。
对于脑出血脑疝形成患者,用脱水药时应注意()
百合固金汤中含有()
通常把f≤()mm以下的放映镜头称为短焦镜头。
狼疮带试验阳性者真-表皮交界处沉积呈()