— How can I get along _____with others, Dad?— Try to smile to others, boy. That will make ________much easier.
A:good; them
B:good; it
C:well; them
D:well; it
如图,在△ABC中,M是AC的中点,点E在AB上,且AE=14AB,连接EM并延长交BC的延长线于点D,则BC:CD=( )
“直线l与平面l∩α=P相交于点P”用集合语言表示为____