Loudspeakers were fixed in the hall so that everyone _______ an opportunity to hear the sp

In the late seventies , the amount of fixed asset

By 2030 the governments in developed countries may put an end to fixed retirement ages ___

The number of the members in the House from each state______.A．is fixed, two from each sta

David and William Horsely ______.A．were the first to set up a film－producing workshop in H

In a fixed displacement axial piston hydraulic motor, the speed is varied by .A.regulating

Which of the following can replace the word "unclog" in Para. 7？A．fix.B．clear.C．hinder.D．d