设f(x)=3x3-4x2+10x-5,则f′(1)等于( ) A.6 B.8 发布时间:2017-05-12 15:45 │ 来源:www.tikuol.com 题型:选择题 问题: 设f(x)=3x3-4x2+10x-5,则f′(1)等于( )A.6B.8C.11D.13
题型:选择题 瘕聚常见()。A.腹中结块,按之聚散不定,或形如筋状久按转移不定B.腹中肿块,推之不移,痛有定处C.右少腹痛而拒按,有包块应手D.腹中肿块,推之可移,痛无定处E.腹内肿块坚硬如石 查看答案
题型:选择题 A fuel line breaks,sprays fuel on the hot exhaust manifold,and catches fire. Your FIRST action should be to().A.batten down the engine roomB.start the fire pumpC.apply carbon dioxide to the fireD.shut off the fuel supply 查看答案