She dressed down to visit her poor relatives, ________ offend them by a show of her wealth.
A:in order that he
B:so that she won't
C:so as not to
D:intending to
水的比热容是4.2×103J/(kg•℃),将质量为10kg的水从30℃加热到80℃,需要吸收的热量是 ____ J,如果将水倒去14后,剩余水的比热容为 ____ J/(kg•℃).
下列对课本中的原理、图表、数据的使用,叙述不正确的是( )