Causes of pulmonary edema include A: Left ventricular failure B: Massive trauma C: Mycoplasmal pneumonia D: All of above

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

My plane ________ at 9 o’ clock tomorrow morning. Will you come to see me off? [br][/br]A) will be leave [br][/br]B) leaves [br][/br]C) will have left [br][/br]D) is left

Among the<br/>following local anesthetics, which one can be used to treat<br/>ventricular arrhythmias? () A: Bupivacaine B: Lidocaine C: Tetracaine D: Procaine E: Ropivacaine

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: $\left\{(x,y)\left|~x+y\geq<br/>\dfrac{4}{~\pi^2~}\right.\right\}$．