与单纯下肢静脉曲张无关的是() A.遗传因素 B.持久站立 C.习惯性便秘 D.循环

题型:单项选择题 A1型题

问题:

与单纯下肢静脉曲张无关的是()

A.遗传因素

B.持久站立

C.习惯性便秘

D.循环血量超负荷

E.外伤

考点:临床执业助理医师综合2009年临床执业助理医师资格考试真题(第一单元)
题型:单项选择题 A1型题

Zelda: Dr. Ladlow, a research psychologist, has convincingly demonstrated that his theory about the determinants of rat behavior generates consistently accurate predictions about how rats will perform in a maze. On the basis of this evidence, Dr. Ladlow has claimed that his theory is irrefutably correct.
Anson: Then Dr. Ladlow is not a responsible psychologist. Dr. Ladlow’s evidence does not conclusively prove that his theory is correct. Responsible psychologists always accept the possibility that new evidence will show that their theories are incorrect.
Which one of the following can be properly inferred from Anson’s argument

A.Dr. Ladlow’s evidence that his theory generates consistently accurate predictions about how rats will perform in a maze is inaccurate.

B.Psychologists who can derive consistently accurate predictions about how rats will perform in a maze from their theories cannot responsibly conclude that those theories cannot be disproved.

C.No matter how responsible psychologists are, they can never develop correct theoretical explanations.

D.Responsible psychologists do not make predictions about how rats will perform in a maze.

E.(E) Psychologists who accept the possibility that new evidence will show that their theories are incorrect are responsible psychologists.

题型:单项选择题 A1型题
在极坐标系中,若点A(ρ0
π
3
)
(ρ0≠0)是曲线ρ=2cosθ上的一点,则ρ0=______.
题型:单项选择题 A1型题

瓦斯超限作业包括:();不按规定检查瓦斯,存在漏检、假检的;井下瓦斯超限后不采取措施继续作业的。

A.瓦斯检查员数量配备不足的

B.瓦斯涌出不规律的

C.瓦斯参数测定超标的

D.瓦斯检查员接班迟到的

题型:单项选择题 A1型题

当您遇到手机信号弱无法正常使用的情况,需要先区分是在所有地方使用手机信号都弱,还是在某一区域信号弱;如所有地方都信号弱,请进行()测试,判断是手机终端问题还是卡问题。手机终端问题请咨询手机售后处理,如果是卡的问题,请您前往就近营业厅前台换卡。

题型:单项选择题 A1型题

患者,女,46岁,反复拇指掌面基底部疼痛及弹响3年。查体:局部可扪及一小结节,有压痛,伸屈拇指时可感到弹响。

下列哪项治疗对此患者不适合

A.热敷+按摩

B.痛点局部封闭

C.局部甲板固定

D.减少手工工作

E.反复发作时行腱鞘切开术

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