【B15】
A. claimed
B. classified
C. said
D. graded
未填明现金字样的银行汇票丧失,不得挂失止付。()
A. 正确
B. 错误
【B11】
A. interpreting
B. explaining
C. telling
D. reading
Users in developing countries can attend an MIT engineering course freely to improve their
A. Y
B. N
C. NG