题干
— That mountain in Guilin ________ an elephant.
— So it does. It's amazing!
A：looks up
B：looks like
C：looks for
D：looks after
答案(点此获取答案解析）
B
— That mountain in Guilin ________ an elephant.
— So it does. It's amazing!
A：looks up
B：looks like
C：looks for
D：looks after
：
和
若
且
轴上的截距为 –1，则
的值分别为 （ ）