明朝著名科学家（），有农学著作《农政全书》。
A.徐光启
B.严复
C.沈括
D.利玛窦
参考答案：A
--- Who are you waiting for?
--- ______ the man wounded in the left leg.
A．The doctor will operate on
B．The nurse to be looked after
C．The doctor to operate on
D．His brother got
神经根型颈椎病的最主要临床表现为（）
A.颈肩活动受限
B.放射痛和手指麻木
C.头晕头痛
D.持物不稳
E.肱二头肌肌腱反射消失
