题目

这体现了野生动植物保护的重要性,不过,我还是想按照世界野生生物基金会的建议来帮助你们。________________________________________________,but ______________________________ the WWF __________________. 答案:It shows the importance of wildlife protection ,  I’d like to help as , suggests.11.定义在R上的偶函数f(x)满足:对任意的x1,x2∈[0,+∞)(x1≠x2),有$\frac{f({x}_{2})-f({x}_{1})}{{x}_{2}-{x}_{1}}$<0.则(  )A.$f({0.7^6})<f({log_{0.7}}6)<f({6^{0.5}})$B.f(0.76)<f(60.5)<f(log0.76)C.$f({log_{0.7}}6)<f({0.7^6})<f({6^{0.5}})$D.$f({log_{0.7}}6)<f({6^{0.5}})<f({0.7^6})$
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