青岛市2014
高考英语阅读理解、完形填空及阅读类训练（1）（答案及解析） words：343 难度系数：★★ 建议用时：8分钟 grownups know that people and objects are solid.at the movies, we know that if we reach out to touch tom cruise, all we will feel is air.but does a baby have this understanding? to see whether babies know objects are solid.bower designed a method for projecting an optical illusion(视觉影像)of a hanging ball.his plan was to first to give babies a real ball, one they could be
