I hate to _____ some chores, but I like to______ my bed.
A:make; do
B:do; do
C:make; make
D:do; make
图为灯L1、L2的U﹣I图象,根据图象可知( )
看图,下列说法正确的是( )
从10数到20,5个5个地数:10、15、____