题目

阅读下面材料，从每题所给的A、B、C、D四个选项中选出最佳选项。Mason's Clothing Store Clothes Color Price socks white, blue $4 pants black $11 sweaters red, white $8 T-shirts red, green, black $7 hats black, red $6 （1） Which is the cheapest(最便宜的) of all? A . Hats. B . T-shirts. C . Socks. D . Pants. （2） How much are two sweaters and a hat? A . $14 B . $20 C . $21 D . $22 （3） You can buy ___________ in Mason's Clothi在图所列事例中，属于运用了重力方向的是A．B．C．D．