题目

Henry set up a club for football fans, ________ he invited all his friends. A. for whom                     B. to whom C. to which                     D. from which   答案：C定语从句相当于he invited all his friends to the club。故C项是正确的。8．观察下列各式，发现规律：$\sqrt{1+\frac{1}{3}}$=2$\sqrt{\frac{1}{3}}$；$\sqrt{2+\frac{1}{4}}$=3$\sqrt{\frac{1}{4}}$；$\sqrt{3+\frac{1}{5}}$=4$\sqrt{\frac{1}{5}}$；…（1）填空：$\sqrt{4+\frac{1}{6}}$=5$\sqrt{\frac{1}{6}}$，$\sqrt{5+\frac{1}{7}}$=6$\sqrt{\frac{1}{7}}$；（2）计算（写出计算过程）：$\sqrt{2014+\frac{1}{2016}}$；（3）请用含自然数n（n≥1）的代数式把你所发现的规律表示出来．