题目

如图所示，B处在A处的南偏西45°方向，C处在A处的南偏东15°方向，C处在B处的北偏东80°方向，则∠ACB等于（ ） A . 40° B . 75° C . 85° D . 140° 答案：CChildren in England mustn’t work until they are 13. They need to have a work permit (许可证) to start working. The jobs teenagers can do:Delivering (递送) newspapers: Many teenagers will get up early to deliver newspapers to houses in their local area before going to school. They are known as Paper-boys or Papergirls.Babysitting: Looking after young children in their home while their parents have gone out for the evening is a popular job for teenagers, as they get money for watching children and television all at the same time!Helping the Milkman: From the age of 14 some teenagers help the milkman deliver milk to houses.Other popular jobs ： Working in a shop; Office work; Washing cars ; In a cafe or restaurant. The hours teenagers (13 and 14 year olds )can work: School Days: Not more than 2 hours in one day during the following periods: Morning 7 a. m. —start of school or Evening : close of school— 7 p. m. Saturdays: Up to 5 hours between 7 a.m. and 7 p.m. Sundays: Up to 2 hours between 7 a.m. and 11 a. m. Term time: Up to 12 hours a week (Including weekends)【小题1】 In England how old do children have to be before they can work?A．15.B．14.C．10.D．13.【小题2】 Paper-boys and Papergirls deliver newspapers           A．early in the morningB．at noonC．in the afternoonD．in the evening【小题3】Teenagers in England can do all of the follow­ing except_________.A．work in an officeB．work in a night clubC．look after young childrenD．deliver newspapers【小题4】 How many hours a week may teenagers work during the term time?A．10.B．14.C．17.D．20.