每个成功企业发展的法宝，也是我们每个公民应该坚持的做人原则的是（    ）

若$\left|3y-2x-5\right|+{\left(3x+4y-1\right)}^2=0$，则x的值等于(      )

    Alan, a boy from India went to study in the UK two years ago. He1 a part-time job in a restaurant. Many British students also worked there. Their job was2 the dishes. It was an easy job, but the boss said, "You must wash every dish seven3 ."At first, Alan was 4 . The boss was happy with him. After one month, he found that the boss didn't check very often. He thought there was no5between five times and seven times. Then he just washed five times. So he worked very6 . The boss was even happier. One day, a British student asked him7 he could wash so fast. Alan told him the secret. The British student was surprised but didn't say8 . A few days later he told the boss about it. The boss fired(解雇)Alan. Alan had to go to other9, but all of them said, "Go away! You are not10 .

    We don't need you. Alan was sad because he could do nothing.

一位法籍华人说：“我的血管里流淌着中国人的血，中国是我的根，我永远是中华民族的一员。”这句话告诉我们（     ） 

海南省2010年第六次人口普查数据显示，2010年11月1日零时．全省总人口为8671518人．数据8671518用科学记数法（保留三个有效数字）表示应是（   ）