若有理数m在数轴上对应的点为M,且满足|m|>1且m<0,则下列数轴表示正确的是( )
A:
B:
C:
D:
Ice cream _____ my favourite food.( )
Onions _____ my favourite vegetable.
The writer mentions birds and frogs to .
已知正三棱柱ABC﹣A1B1C1的侧棱长与底面边长相等,则AB1与侧面ACC1A1所成角的正弦等于( )