问题
选择题
星期天，明明同妈妈一起到商店买碗．妈妈挑选碗时，总是将两只碗轻轻碰一碰，听听发出的声音．明明知道妈妈在判断碗的好坏．你知道明明妈妈判断的主要依据是声音的 [ ]
A．音调
B．响度
C．音色
D．音量
答案
答案：C
搜题请搜索小程序“爱下问搜题”
星期天，明明同妈妈一起到商店买碗．妈妈挑选碗时，总是将两只碗轻轻碰一碰，听听发出的声音．明明知道妈妈在判断碗的好坏．你知道明明妈妈判断的主要依据是声音的 [ ]
A．音调
B．响度
C．音色
D．音量
答案：C
It is learnt from the experiences that kids get much more than just keeping fit when they play sports. Many people think that sports will waste time, and kids will not concentrate on their studies. 小题1: . Exercise improves memory, learning and concentration, which can give active kids an advantage in classrooms. Children who play sports learn more about team work. They start learning the importance of working together. 小题2:, and how much one should struggle (努力) to reach that goal. Playing sports builds confidence and a positive attitude within kids. 小题3:, and help them to be more social. This practice makes them mentally and physically strong, which keeps their mind healthy. Martial arts (武术) can teach kids patience. 小题4: , and it makes them stronger mentally.
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