13. 一道机经,飞机上装移动电话的那题。 飞机上的电话使用率很低,因为大家都有手机了,但航空公司不会拆除电话机,因为它们不需要向电话公司交钱,同时还能对使用者收费。问削弱的选项,我选“安装有电话机会让飞机更耗油。” [更新] A phone installed on the plane is paid by the customer. So the airplane company need not to get rid of it. Evaluate:Whether the install of phone will consume more energy.
13.一道机经,飞机上装移动电话的那题。 飞机上的电话使用率很低,因为大家都有手机了,但航空公司不会拆除电话机,因为它们不需要向电话公司交钱,同时还能对使用者收费。问削弱的选项,我选“安装有电话机会让飞机更耗油。” [更新] A phone installed on the plane is paid by the customer. So the airplane company need not to get rid of it. Evaluate:Whether the install of phone will consume more energy.