下列哪项属血友病的特点()
A.家族史少见
B.女性多见
C.皮肤紫癜多见
D.血肿多见
E.关节腔出血少见
参考答案:D
材料:某市自营车手续费大概要20万元,而且还有不断上涨的趋势。据了解,自营车主每月大约赚5000元,雇佣司机是每月3000元,没有五险一金;该市决定取消自营车,出租车行业将由几家公司经营,统一雇佣司机开车,每月2500元,有五险一金。但这是一个新政策,可能会损害自营车主的利益,而且很多制度还不完善,实施起来可能会产生更多的管理问题。
In an effort to plan out expenses, the Roberts family is representing its annual budget as a circle graph. Each sector of the graph is proportional to the amount of the budget it represents. If "clothes and shoes" takes up 54° of the chart, how much of the Roberts’s $20,000 annual budget is dedicated to clothes and shoes ?()
A. $1,500
B. $3,000
C. $4,500
D. $5,000
E. $5,400