_____ our representative calls on you next week, he will make you an offer ____ we feel sure will meet with your approval.
A. When, which
B. Who, which
C. When, with that
D. Who, with that
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男性,25岁,大面积烧伤后铜绿假单胞菌感染,同时伴肾功能严重损害,应选用的药物是()
A. 庆大霉素
B. 头孢他啶
C. 氯霉素
D. 氨苄西林
E. 林可霉素
既用于增值税应税项目又用于简易计税方法计税项目、免征增值税项目的进项税额,可否从销项税额中抵扣?