一个圆的直径等于一个正方形的边长,这个圆的面积与正方形的面积相比[ ]
A.大
B.相等
C.小
答案:C
We laugh at jokes, but seldom __________ about how they work.
A.we think
B.think we
C.we do think
D.do we think
在办理人工解锁时,要求QJ在进路未解锁之前,一直保持吸起。