为了维护政令一致,凡下行公文( )。
A.都要上级指示
B.都要和有关机关协商
C.内容涉及其他机关的职权范围时,行文前应与其协商一致
D.都与有关部门联合发文
参考答案:C
Much to ________ surprise of the students, the concert which was held once a year turned out to be ________ complete failure.
A./; a
B.the; a
C.the; /
D./; /
输液是指由静脉滴注一次给药在()
A.80ml
B.100ml
C.120ml
D.150ml
E.200ml