对于保险合同条款发生争议,人民法院或仲裁机关应当作有利于()解释。
A.保险人
B.被保险人
C.投保人
D.当事人
参考答案:C
下列各式中,运算正确的是( )
A.3a-4a+a=0
B.x3+x3=2x6
C.5x2-2xy2=3xy
D.5m-m=4
Zhang Yining and Wang Nan are main__________ of the National ping-pong team. [ ]
A. a member
B. member
C. members
D. an member