在线性范围内,测得浓度为10.0μg/L钙标准溶液的吸光度为0.100,同时测得一试

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问题:

在线性范围内,测得浓度为10.0μg/L钙标准溶液的吸光度为0.100,同时测得一试样溶液的吸光度为0.156,计算其浓度为()

A.15

B.15.0

C.15.6

D.16.0

E.16

考点:理化检验技术(医学高级)医学高级(理化检验技术)仿真试题十一
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选词填空.
  could,     fight,    idea,     sure,    was,   soory
1.I had a________ with my friend, and he didn't talk to me any more.
2.I didn't think it was a good _________for her to copy my homework.
3. Yesterday Jack told me he was ___________he got mad.
4. The good news is that my teacher said I__________ hard-working.
5. I was __________it was much better if I did my own work.
6. My science teacher said I __________do better.
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信用卡的磁条中有一个个连续的相反极性的磁化区,每个磁化区代表了二进制数1或0,用以储存信息。刷卡时,当磁条以某一速度拉过信用卡阅读器的检测头时,在检测头的线圈中会产生变化的电压(如图1所示)。当信用卡磁条按图2所示方向以该速度拉过阅读检测头时,在线圈中产生的电压随时间的变化关系正确的是 [ ]

A.

B.

C.

D.

题型:单项选择题

工作中不被领导重用怎么办?

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17、18世纪出现的启蒙运动()。①起源于英国,中心在法国②以宣传理性为中心,强调 * * 和法治③是欧洲第二次思想解放运动④为欧美资产阶级革命作了思想准备

A(1)(3)

B.(2)(4)

C.(1)(2)(4)

D.(1)(2)(3)(4)

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出车前检查的安全风险提示是什么?

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