Theair-conditioners are tested for [defects] before leaving the factory.

[单选题]Theair-conditioners are tested for [defects] before leaving the factory.A.p

[单选题]A．nd the cars are tested for defects before leaving the factory.A．functionsB．faultsC．motionsD．parts

There are five ________ in our factory．A. woman driversB. women driversC. woman

[单选题]Modern machinery______been installed in this newly-built factory.A.has B.ha

[问答题]Please give me your homework before leaving.

[单选题]Don’t forget ________ the window before leaving the room.A.to have closedB.

[单选题]Don't forget _________ the window before leaving the room.A.to have closed

[单选题]The new assembly line having been adopted, the factory produced ____ cars i

[单选题]Don’t forget()the window before leaving the room.出门前别忘了关窗户。A.to have closed

[单选题]所谓缺陷（Defects）是指（）A .底片因刮伤、擦伤、手纹、污染等造成的显示B .照相技术不良、扭曲、几何形状变化等产生的显示C .物件中属于正常结构以外的不连续状况D .会损害到物件的使用，或超出规范、标准