Do you often watch news _______ TV? [ ]
A. by
B. on
C. in
答案：B
酸枣仁汤的组成中含
A．酸枣仁、茯神B．酸枣仁、知母C．龙眼肉、柏子仁D．川芎、当归
购入材料物资发生运杂费时，购货企业可凭运输发票抵扣7%的增值税。 ( )
