题目

---- Oh ! How poor you are! You are always _______ to work hard by your “Tiger Mom”. ---- I thanked my mother a lot. My mother helped me to form a good habit and now I study happily by myself every day. A. seen                B. made              C. let    D. said 答案：B解方程：（1）2（10-0.5y）=-（1.5y+2）；（2）1-2x3=3x+17-3．