109与910互为倒数;
1的倒数是1;
0没有倒数;
故答案为:109;1,没有.
---If you like,I can give you a ride home.
---That’s a very kind _____ .
A.offer
B.point
C.suggestion
D.service
关于睾酮剌激男性副性征的叙述,下列哪项是错误的?()
A.胡须生长,体毛发达
B.肌肉发达,骨骼粗壮
C.皮脂腺发达,青春期时可形成座疮
D.头发生长茂盛
E.喉头突出,声带增宽,声调低沉