最适宜表现女人人体美的外形是（）。
A.X形
B.A形
C.S形
D.V形
参考答案：D
In the last few years thousands of films __________ all over the world.
A．have produced
B．have been produced
C．are producing
D．are being produced
造球原料的颗粒形状越粗糙，则其（）越大。
