商务英语写作范文推荐：推销信
　　DearCustomer,
　　When?someone?in?the?family?experiences?hearing?loss,?he?is?not?the?onl
y?one?to?experience?frustration
　　Have?you?noticed?a?loved?one:?Missing?parts?of?conversations??Asking?p
eople?to?repeat?themselves??Having?special?trouble?with?certain?letters?or
?sounds??Turning?up?the?volume?on?the?TV?
　　If?so,?you?can?help?them?and?yourself—
by?encouraging?them?to?fin
d?out?about?a?hearing?aid.?More?than?six?mil
lion?Americans?enjoy?improved?hearing?and?better?lives-
wi ...