题目

 完成下列句子，使意思完整 1. I went to Beijing last year and _______________________________(爱上了北京). 2. I ___________________________________(与…大吵了一架) my cousin yesterday. 3. While she ________________________________________(正在通电话), Davy met another dog outside the station. 4. I __________________________________(在…真的不好过) science last semester. 5. You’ll ________________________________(能够谋生) doing something you love.5．设f（x）=$\frac{{4}^{x}}{{4}^{x}+2}$，则f（$\frac{1}{2016}$）+（$\frac{2}{2016}$）+（$\frac{3}{2016}$）+…+（$\frac{2015}{2016}$）=$\frac{2015}{2}$．