A:we think
B:think we
C:we do think
D:do we think
如图,四边形ABCD是正方形,延长CD至E,使得DE=CD.若动点P从点A出发,沿正方形的边按逆时针方向运动一周回到A点,其中AP→=λAB→+μAE→,下列判断正确的是( )
被称为“地球之肺”的是:
图中与新的一天范围较吻合的是 ( )
—I like the photo I took on the beach yesterday. What do you think of it? —Well, really nice!