明朝“折中书省之政归六部”。六部所掌主要是[ ]
A、决策
B、行政
C、监察
D、司法
答案：B
正实数a、b满足ab=ba，且a＜1，求证：a=b．
It is the test system, ________ the teachers, that is to blame for the heavy burden of middle
school students nowadays.[ ]
A. other than
B. or rather
C. rather than
D. more than
