关闭水泵的出口阀门,阀的阻力就变()。
参考答案:大
Who did the teacher______ an article for the wall newspaper?[ ]
A. has write
B. has written
C. have write
D. have written
要按照资格确认、资金管理、资金发放、社会监督等职责分设原则,确保每一个符合条件的计划生育家庭领到奖励扶助金和享受优惠政策。