More and more people prefer ______ in the wild _____in the hotel. Because they want to experience life.
A:to camp; to live
B:to camp; to living
C:camping; to living
D:camping; to live
①指对客观事物不关心,虽然经常看见,却跟没看见一样。____
②形容举止文雅。____
③言行举动十分谨慎,丝毫不敢疏忽大意。____
④原形容军队勇敢善战。文中指一头大象抵得上十个人、一百个人,为泰国人做工服役作用巨大。____
⑤形容文雅有礼貌的样子。____
⑥不顾一切,攻入敌人阵地。形容作战勇猛。____
已知fx为奇函数,且fx=logaxx>0,a>0,a≠1,则当x<0时,f'x=( )