数A除以数B的商是5.6,A与B的比是______:______.
假设B是1,则A就是5.6,
则:A:B=5.6:1=28:5;
答:A与B的比是28:5.
故答案为:28,5.
When she heard the bad news,she ________ completely.
A.broke away
B.broke out
C.broke down
D.broke through
按路线前进方向,后一边延长线与前一边的水平夹角叫(),在延长线左侧的转角叫左转角,在延长线右侧的转角叫()角。