— He thinks that girls are smarter than boys when it comes to learning English.
— But two years ago he thought_______.
A:so
B:otherwise
C:opposite
D:different
汽车的发动机用循环流动的水进行冷却,这是因为水具有( )
①是一种理智的消费,符合求实心理
②是求异心理引发的消费
③不利于可持续性消费
④体现了“勤俭节约,艰苦奋斗”的消费原则