重要空白凭证管理必须严格执行()原则
A.证账分管
B.证印分管
C.证押(压)分管
D.无须分管
参考答案:A, B, C
—What do you think of the robots in the future?
—I think they won't _______ do all the work like humans. [ ]
A. can
B. like
C. able to
D. be able to
专家不得少于成员总数的()。