工作人员应距设备（）以外，以免发生危险。
参考答案：一米
A large quantity of students subscribe quite a bit of money to charities, _____ the fact that they themselves
don't have that much money. [ ]
A. thanks to
B. in spite of
C. as well as
D. due to
肱骨髁上骨折最易损伤
A．肱二头肌B．肱三头肌C．肱动，静脉D．肌皮神经E．桡神经
