【简答题】We are writing to the manager ________ the repairs recently carried out at the above address. A) with the exception of B) with the purpose of C) with reference to D) with a view to
【单选题】The flywheel uses ______to smooth out the normal engine pulse.
【简答题】( )年10月15日,中国物业管理协会成立。
【单选题】泌尿系统的组成从上到下依次是( ) 泌尿系统的组成从上到下依次是( )