下列划分我国季风区和非季风区的界线正确的是( )
A:大兴安岭——阴山——贺兰山
B:秦岭——淮河
C:天山山脉
D:昆仑山——祁连山——横断山
A smile costs __________, but it gives so much. So we should learn to smile.
⑴Hello.____ A.Thank you.
⑵Here you are.____ B.Hi
⑶What's your name?____ C.OK.
⑷Good morning!____ D.Peter.
⑸Let's go.____ E.Good morning!
下列描述基本符合实际的是( )