——Hi, Jane, would you like to go hiking with me on Sunday?
——_________. I have too much homework.
A:I'd love to
B:Of course not
C:That's OK
D:Sorry, I can't
已知关于x,y的方程组3x+y=1+3ax+3y=1-a的解满足x+y<0,则a的取值范围是( )
根据自己对“家”的感悟,把下列句子补充完整,要体现自己的看法。
家是____,家是____,家是____。
写出下列词语的近义词。
盘旋——____ 平整——____ 呼应——____
豌蜒——____ 智慧——____ 气魄——____