对辊破碎机启动前（）应压紧。
A、加料斗盖
B、弹簧
C、销轴
D、上盖
参考答案：D
_____ the lawyers, volunteers from the Libyan Red Cross society also joined the efforts in helping the
Chinese go home safely. [ ]
A. Except for
B. In spite of
C. Apart from
D. Instead of
《悲惨世界》中，芳汀死后，她的孤女珂塞特落到了谁的手中？
