electric broomsrelmosts bsic todys once were the ordinry broomnd dustpn. With or without their specilttchments, these cleners cn hndle hrdwood floors, wils, crpets, furniture,nd drperies,ndren importnt fctor in the mintennce ofpplinces suchs windowir conditionersnd refrigertors.lthough vcuum clenersrevilble in vriety of sizesnd shpes （） Dust will be pulled into the motor, where itThe whirring of the fn does not necessrily occurt high speed. B． vcuum is creteds the fn sucksir into the inner comprtment. C．s vcuum clener works, mgnetic field is creted, drwing dust, dirtnd other prticles into the mchine. D．There is filter in vcuum clener, whose sole function is to permitir to flow through.A．The whirring of the fan does not necessarily occur at a high speeDB．A vacuum is created as the fan sucks air into the inner compartment．C．As a vacuum cleaner works, a magnetic field is created,drawing dust, dirt and other particles into the machineD．There is a filter in a vacuum cleaner, whose sole function is to permit air to flow through．