【单选题】Is the integer n a multiple of 140 (1) n is a multiple of 10. (2) n is a multiple of 14.
C.
条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分.
E.
条件(1)和条件(2)单独都不充分,条件(1)和条件(2)联合起来也不充分.
【单选题】绿茶易变,且保质期不长,一般为()个月。
【简答题】13. Geography New words : Republic(n): a country without a king or queen as a head
of state Population (n): a group of people living within a certain
area statistic (n): a piece of numerical informati...
【判断题】“衣带渐宽终不悔,为伊消得人憔悴”表现了词人甘愿为思念伊人日渐消瘦憔悴的一片痴情。
【单选题】居民健康档案信息主要由三大部分组成,即个人基本健康信息,家庭健康信息以及()
【简答题】用单位词填空。 army herd bunch gang ear fleet school crew a(n) of ants a(n) of flowers a(n) of sailors in a ship a(n) of cows, deer, etc. a(n) of corn a(n) of ships a(n) of whales a(n) of thieves
【单选题】通用水泥的储存期一般不宜过长,一般不超过( )。
【判断题】通用水泥的储存期一般不宜超过三个月。()