A:though sounded the pla
B:though the plan sounded
C:the plan sounded though
D:sounded the plan though
计算(-214)+(+56)+(-34)+(+116)等于( )
西塞山前白鹭飞,桃花流水鳜鱼肥。
青箬笠,绿蓑衣,斜风细雨不须归。
将1,2,3,…,49,50任意分成10组,每组5个数,在每组中各取一个中位数, 则这10个中位数的和的最大值是 ( )