"减负"是实现素质教育的重要途径,既然要"减负",就不应当给学生留课外作业。
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鱼苗培育的关键技术是池塘修整与消毒
A. 正确
B. 错误
电梯都配有楼层显示屏,目的是为了减少等待者的()
A. 等待时间
B. 注意力
C. 心理压力
D. 焦躁情绪
Which statement concerning the collection of fresh water is FALSE?()
A. Fresh water may be obtained from fish
B. Lifeboat covers or canopies should be washed with rain before drinking water is collected
C. Fresh water may be collected from condensation inside the liferaft
D. Seawater should never be consumed
公共、内部核算和表外业务的非金融性交易(即不产生会计分录的交易)打印的记账凭证,需要加盖业务办讫章。
A. 正确
B. 错误