旅行社定价时的下限是()。
A.成本费用
B.目标市场的购买力
C.营业费用
D.利润费用
参考答案:A
男,50岁,中度肥胖,空腹血糖8mmol/L,餐后2小时血糖12mmol/L,胰岛素基础值50U/ml(正常5~25U/L),应首选何药
A.格列吡嗪(美吡达)
B.格列齐特(达美康)
C.格列本脲(优降糖)
D.双胍类
E.格列喹酮(糖适平)
— Nowadays children have to take arts, music and sports classes in their free time ______ busy
schoolwork.
— No wonder they have more and more pressure.[ ]
A. rather than
B. owing to
C. apart from
D. except for