二十四节气是中国历法的独特创造,几千年来对我国农牧业的发展起了很大推动作用。下图为二十四节气图,读图完成下列各题。
(6+2i)﹣(3i﹣1)=____
读“东北三省”图,回答下列问题:
将二次函数y=x2﹣2x﹣3化成y=(x﹣h)2+k形式,则h+k结果为( )
选词填空。
A. tall B. short C. long D. big E. small
The elephant has a____ nose.
The giraffe is ____.
The panda has ____ eyes.
Look at the ant. It's ____ and thin.
The bear is____.