腹部损伤后，行X线平片检查，发现腹膜后积气，应诊断为A．胰腺损伤 B．十二指肠破裂

某学生测定的下列数据中不合理的是（  ）

A．用10ml的量筒量取7.5ml的水

B．用pH试纸测得某地的水的pH为5.2

C．用托盘天平称得校苏打样品的质量为16.7克

D．测得某粗盐中氯化钠的质量分数为90.5﹪

血液中pH值主要取决于血浆中（）

A.CO₂CP

B.PaCO₂

C.HCO₃^-

D.H₂CO₃

E.以上都不是

语法填空。

     A good teacher is many things to many people. In my own experience, the people I respect most are

the teachers __1__ demanded the most discipline from their students.

     I miss one teacher in particular that I had in high school. I think she was a good teacher because she

was a very strict person. I remember very __2__(clear) a sign over her classroom door. It was __3__

simple sign that said,"Laboratory-in this room the first five letters of the word was emphasized, not the

last seven."In other words, I guess, labor __4__ her was more important, which means __5__(make)

speeches.

     She prepared her work very carefully and demanded us to do the same. We got lots of homework

from her. __6 _ she had broken her arm, and everybody in the class thought that maybe the homework

__7__(reduce), but it continued just the same. She checked our work by stamping her name at the

bottom of the papers to show that she had read __8 _.

     I think sometimes teachers who demand most are liked __9__. But __10_ time goes by, this

discipline really seems to benefit the students.

图示正弦电路中，相量 ，电感电压有效值U_L=25V，则阻抗Z为()。

A．(7.07+j7.07)Ω

B．(7．07+j2．07)Ω

C．(7.07+j2.07)Ω

D．(7.07-j2.07)Ω

某建设工程采用工程量清单计价方式计价，根据《建筑安装工程费用项目组成》(建标[2003]206号)和《建设工程工程量清单计价规范》组价。施工招标过程中，投标人在研究招标文件后认为，招标范围内的一个主要分部分项工程采用了新工艺，无现成可以参考的成本和报价，需要单独测算其综合单价。

在计算措施项目综合单价的方法中，（）法是指按一定的基数乘系数的方法或自定义公式进行计算的。

A．参数法计价

B．实物量法计价

C．分包法计价

D．分摊法计价