Cardiocentesis
is operated from ()
A: left
xiphocostal angle
B: right
xiphocostal angle
C: left
border of sternum
D: lateral border of sterm, 4th or 5th
intercostal space
E: midclavian line, 2nd intercostal space
is operated from ()
A: left
xiphocostal angle
B: right
xiphocostal angle
C: left
border of sternum
D: lateral border of sterm, 4th or 5th
intercostal space
E: midclavian line, 2nd intercostal space
举一反三
- The<br/>position of chest compression in cardiopulmonary resuscitation<br/>guidelines is () A: apex B: median sternum between nipple C: middle sternum D: fifth intercostal space of left sternal border E: infrasternal angle
- When<br/>the mandible moves to the left () A: the<br/>left condyle slides, and the right condyle rotates B: the<br/>left condyle slides, and the right condyle slides C: the<br/>left condyle rotates, and the right condyle rotates D: the<br/>left condyle rotates, and the right condyle slides E: None<br/>of the above is correct
- 求下列函数的存在域[br][/br]$y=\log \left(x^{2}-4\right)$[br][/br]
- 函数$z=\arcsin\dfrac{1}{~\sqrt{x+y}~}$的定义域为( ) A: $\left\{(x,y)\left|~x+y\geq<br/>0\right.\right\}$; B: $\left\{(x,y)\left|~x+y\geq<br/>1~\text{或}~x+y\leq<br/>-1 \right.\right\}$; C: $\left\{(x,y)\left|~x+y\geq<br/>1\right.\right\}$; D: $\left\{(x,y)\left|~x+y\geq<br/>\dfrac{4}{~\pi^2~}\right.\right\}$．
- The magnetic field lines are ( ) curves,The<br/>outer space magnetic field line of the permanent magnet is ( <br/>). <br/>A.close-loop/ A: ). <br/>close-loop/<br/>from B: pole<br/>open-loop/<br/>from C: pole<br/>close-loop/<br/>from D: pole to E: pole to F: pole to G: pole to H: pole<br/>open-loop/<br/>from I: pole