男性，30岁。高温职业工人。神情淡漠，身热汗出，口千喜饮，四肢厥冷，唇甲发绀，体疲乏力，小便短赤，大便秘结，舌红苔黄少津，脉细数。查体：血压75/50mmHg。治疗应首选

A．参附注射液加枳实注射液

B．丹参注射液加参附注射液

C．醒脑静注射液加丹参注射液

D．生脉注射液加清开灵注射液

E．枳实注射液加丹参注射液

Simon _____ a computer already. He wants to learn _____. [ ]

A. bought; what to use

B. has bought; how to use it

C. bought; how to use it

D. has bought; what to use it