要放映幻灯片，不管是使用"幻灯片放映"菜单的"观看放映"命令放映，还是单击"视图控制"按钮栏上的"幻灯片放映"按钮放映，都要从第一张开始放映。
1、正确错误
暂无解析
托运人在承运人的航线上通过包板(舱)的方式运输时，托运人在航班起飞前72小时如果没有确定舱位，承运人则可以自由销售舱位，这种包舱方式称为固定包舱。
Youcanreceiveaspecial15%discountonordersplacebeforetheendofDecember.
Whileonlyabout300workersreceivedisablementbenefitforindustrialdermatitiseveryyear,theremaybebetween15,000and60,000newcasesofthisconditioneveryyear.
Paymentofthepurchaseistobeeffectedbyanirrevocableletterofcreditinourfavour,payablebydraftatsightinpoundssterlinginLondon.
Moreandmorecompaniesareallowingemployeestoworkathome.Doyouthinkthisisapositiveornegativedevelopment?
