He is playing into the hands of racists.他这样做正中种族主义分子的下怀。'Dropping the charges has given racists a licence to kill,' said Jim's aunt.“撤销指控等于是放纵种族主义者去杀人，”吉姆的阿姨说。"Dropping the charges has given racists a lice...
Jelly solidifies as it gets cold.肉冻冷却就凝固.It is stirred with 10 % sodium carbonate solution ( 50 ml ) and then with water ( 50 ml ), after which It'solidifies.与10%碳酸钠溶液 ( 50毫升 ) 混合搅拌,然后再用50毫升水混合搅拌, 从而析出固体.The arsenic...