三个数70.2,0.27,ln0.2从大到小的顺序是( )
A:70.2,0.27,ln0.2
B:70.2,ln0.2,0.27
C:0.27,ln0.2,70.2
D:ln0.2,70.2,0.27
如图所示是几种声音输入到示波器上时显示的波形,其中音调相同的是 ____;响度相同的是 ____