What Zhenjiang city takes an examination of Chinese, maths, English, physics, chemistry in this year is medium take an examination of difficulty ratio invites great proposal, show reason, especially maths, want detailed data to each homework.

• 镇江市今年中考语文、数学、英语、物理、化学的中考难度比值请多多建议，并说明理由，尤其是数学，对于每一门功课都要具体资料。