Finally, Ben gave up his big apple to Tom ________ a chance to paint the wall.[ ]

A. in exchange for

B. with regard to

C. by means of  

D. in place of

男，30岁，平时尚健，运动时突出现昏厥，神志不清。体查发现胸骨左缘第3、4肋间Ⅲ级收缩期杂音。

不宜应用下列哪种药物治疗（）

A.胺碘酮

B.维拉帕米

C.阿替洛尔

D.地尔硫

E.硝酸甘油