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【单选题】
某肺心病患者,血气分析及电解质测定结果如下:pH 7.28,PaCO2 88.8mmHg,HCO3- 37.8mmol/ L,Cl- 90mmol/L, Na+ 140 mmol/L,可诊断为
A.
呼吸性碱中毒合并代谢性酸中毒
B.
呼吸性碱中毒合并代谢性碱中毒
C.
呼吸性酸中毒合并代谢性酸中毒
D.
呼吸性酸中毒合并代谢性碱中毒
E.
代谢性碱中毒合并代谢性酸中毒
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【判断题】课堂教学工作量标准:自有专任教师:12课时/周,其他专任教师、外聘教师:8课时/周,“双肩挑”教师、兼课教师:4课时/周。
A.
正确
B.
错误
【单选题】序时平均数中的“首末折半法”适用于计算( )
A.
时期数列的资料
B.
间隔相等的时点数列的资料
C.
间隔不等的时点数列的资料
D.
由两个时期数列组成的相对数时间序列资料
【简答题】ZrO2、MnO2和晶体中,最易形成间隙型固溶体的是 。
【单选题】序时平均数中的“首末折半法”适用于计算( )
A.
时期数列的资料
B.
间隔相等的时点数列的资料
C.
间隔不等的时点数列的资料
D.
由两个时期数列构成的相对数时间序列资料
【单选题】序时平均数计算中的“首末半折法”适用于计算( )
A.
时期序列的资料
B.
间隔相等的不连续时点序列资料
C.
间隔不等的不连续时点序列资料
D.
相对数时间序列的资料
【简答题】Joshua, my son, is fif years old. He was born with Down Syndrome (唐氏综合症). In the last fif years. I have experienced many difficult and stories. However, right now I want to just stick to the t...
【单选题】前驱前轮的制动力在汽车总制动中占得比例较大达( )
A.
50%
B.
60%
C.
70%
D.
80%
【单选题】在本期绩效管理活动之后,将考评结果以及有关信息反馈给员工本人,并为下一期绩效管理活动创造条件的面谈,称为( )。
A.
绩效计划面谈
B.
绩效考评面谈
C.
绩效总结面谈
D.
绩效指导面谈
【简答题】We arrived at the hospital only to find Dad weak, but his smile was as sure as ever. My husband and I had to work, so our relatives would help him get home from the hospital and look after him. But I ...
【单选题】---- We weren’t sure which way to go. In the end we turned right. ---- You _____ the wrong way. You _____ left.
A.
went; should have turned
B.
have gone; must turn
C.
went; will have turned
D.
had gone; must have turned
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