有一杯水加热使它的温度升高,它的比热容______.(选填:“变大”、“变小”或“不变”)
一杯水变热了,温度升高,但是比热容是物质的一种特性,所以比热容不变.
故答案是:不变
—Much knowledge as well as many abilities _____ from our teachers.
—Yes.We should love and respect our teachers.[ ]
A. are learned
B. is learned
C. learn
D. learns
泼水节是我国哪个少数民族的传统节日[ ]
A、彝族
B、傣族
C、壮族
D、高山族