①封建经济的迅速发展 ②私学的兴盛 ③各国纷争的社会环境 ④社会的剧烈变革
─ Does your mother have a hobby?
─ No, you call watching TV a hobby.
设p:实数x满足x2﹣4ax+3a2<0,其中a>0,命题q:实数x 满足x2-x-6≤0x2+2x-8>0;
(1)若a=1且p∧q为真,求实数x的取值范围;
(2)若q是p的充分不必要条件,求实数a的取值范围.