老年糖尿病病人首先出现的症状是()
A.视物模糊
B.糖尿病足
C.白内障、青光眼
D.饭后反应性低血糖
E.对称性肢端感觉异常
参考答案:E
Jackie Chan was one of the most famous ___________ in the world.
A.actress
B.actresses
C.actor
D.actors
招标代理服务费采用的计费方式为( )
A.比例收取
B.定额收取
C.差额定率累进
D.增值累进