—Peter, are you going fishing tomorrow?—Yes. But I ______ at home if it ______.
A:will stay, is going to rain
B:will stay, rains
C:stay, will rain
D:stay, is going to rain
–Which hair band do you like best, madam?–I can't decide now. I really don't know _________.
正确估测物理量,是一种良好的学习习惯.初三男生小明同学与自己身体相关的物理量进行了估测,下列估测合理的是
在平行四边形ABCD中,过点D作DE⊥AB于点E,点F在边CD上,DF=BE,连接AF,BF.
(1)求证:四边形BFDE为矩形;
(2)若AE=3,BF=4,AF平分∠DAB,求BE的长.
小林这几天刷牙时发现牙龈经常出血,建议他多吃一些( )
____崩____裂
____天____地
浩浩____
风____浪____
齐头____
白浪____