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【单选题】
喘息20年,加重一入院。目前患者的医疗诊断是肺源性心脏病,患者血气分析结果示PaO2 50mmHg,PaCO2 55mmHg.此时患者吸氧的浓度应为
A.
25％~30％
B.
35％~40％
C.
41％~45％
D.
46％~50％
E.
51％~60％
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举一反三
【判断题】Y倚X的回归方程与X倚Y的回归方程是一回事。()
A.
正确
B.
错误
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【单选题】Identify the sentence type of the following sentence:It is true that we can now have computers, cars and largers houses, but something more valuable is being lost.
A.
Simple sentence
B.
Compound sentence
C.
Complex sentence
D.
Compound-complex sentence
查看完整题目与答案
【判断题】y 倚 x 的回归方程与 x 倚 y 的回归方程,两者的回归系数总是相等的。
A.
正确
B.
错误
查看完整题目与答案
【判断题】If a sentence is anomalous, it is grammatical but meaningless.
A.
正确
B.
错误
查看完整题目与答案
【单选题】The sentence 'This is my son, but it is also me, and I could have done this, too, if things had been different.' can NOT be interpreted as
A.
words said by the father when introducing the author to his colleagues.
B.
the fact that the father took pride in his son, the author.
C.
the fact that the father realized his own dreams through his son.
D.
the inner voice of the father though never spoken out.
查看完整题目与答案
【单选题】identify the sentence type of the following sentence: It is true that we can now have computers, cars and largers houses, but something more valuable is being lost.
A.
Compound-complex sentence
B.
Complex sentence
C.
Simple sentence
D.
Compound sentence
查看完整题目与答案
【单选题】The sentence 'Biology may predispose, but it is not necessarily destiny. ' (Line 2, Para. 6) indicates that______.
A.
biological factors determine one's capabilities
B.
women's role is not decided by destiny
C.
biological differences could be changed
D.
abilities can be acquired regardless of the innate differences
查看完整题目与答案
【单选题】一对新婚的汉族年轻夫妇,既往史健康,计划怀孕。如果发生镰状红细胞贫血在中国汉族人群中携带者概率约为1/12。他们生患有镰状细胞贫血的孩子的机会有多大?( )
A.
1/12
B.
1/24
C.
1/96
D.
1/288
E.
1/576
查看完整题目与答案
【判断题】Y倚X的回归方程与X倚Y的回归方程并非是一条直线，但两者有一公共交点。(    )
A.
正确
B.
错误
查看完整题目与答案
【多选题】Which sentence or sentences support the topic sentence " It is easy to get a sports injury"?
A.
Many people enjoy sports.
B.
Runners often have problems with their ankles and knees.
C.
Basketball players can break their fingers or get knocked over by other players.
D.
Many people join gyms but never go there to exercise.
查看完整题目与答案
相关题目：
【判断题】Y倚X的回归方程与X倚Y的回归方程是一回事。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Identify the sentence type of the following sentence:It is true that we can now have computers, cars and largers houses, but something more valuable is being lost.
A.
Simple sentence
B.
Compound sentence
C.
Complex sentence
D.
Compound-complex sentence
查看完整题目与答案
【判断题】y 倚 x 的回归方程与 x 倚 y 的回归方程,两者的回归系数总是相等的。
A.
正确
B.
错误
查看完整题目与答案
【判断题】If a sentence is anomalous, it is grammatical but meaningless.
A.
正确
B.
错误
查看完整题目与答案
【单选题】The sentence 'This is my son, but it is also me, and I could have done this, too, if things had been different.' can NOT be interpreted as
A.
words said by the father when introducing the author to his colleagues.
B.
the fact that the father took pride in his son, the author.
C.
the fact that the father realized his own dreams through his son.
D.
the inner voice of the father though never spoken out.
查看完整题目与答案
【单选题】identify the sentence type of the following sentence: It is true that we can now have computers, cars and largers houses, but something more valuable is being lost.
A.
Compound-complex sentence
B.
Complex sentence
C.
Simple sentence
D.
Compound sentence
查看完整题目与答案
【单选题】The sentence 'Biology may predispose, but it is not necessarily destiny. ' (Line 2, Para. 6) indicates that______.
A.
biological factors determine one's capabilities
B.
women's role is not decided by destiny
C.
biological differences could be changed
D.
abilities can be acquired regardless of the innate differences
查看完整题目与答案
【单选题】一对新婚的汉族年轻夫妇,既往史健康,计划怀孕。如果发生镰状红细胞贫血在中国汉族人群中携带者概率约为1/12。他们生患有镰状细胞贫血的孩子的机会有多大?( )
A.
1/12
B.
1/24
C.
1/96
D.
1/288
E.
1/576
查看完整题目与答案
【判断题】Y倚X的回归方程与X倚Y的回归方程并非是一条直线，但两者有一公共交点。(    )
A.
正确
B.
错误
查看完整题目与答案
【多选题】Which sentence or sentences support the topic sentence " It is easy to get a sports injury"?
A.
Many people enjoy sports.
B.
Runners often have problems with their ankles and knees.
C.
Basketball players can break their fingers or get knocked over by other players.
D.
Many people join gyms but never go there to exercise.
查看完整题目与答案