当体验成为一种生活方式的时候,“租生活”的时代随之到来。“租客”们信奉“买不如租”的“租用主义”,高唱“不求一生拥有,只求曾经享有”的口号,花着手里有限的钱,享受着无限的租用乐趣。这里的“租生活”( )
①提高了商品的价值 ②体现了求实消费心理
③符合绿色消费的原则 ④实现了商品所有权的暂时转移
A:①②
B:③④
C:②③
D:①④
小丽在医院静脉注射葡萄糖后,感觉到了甜味,这是注射的葡萄糖到达了舌上味蕾的缘故.葡萄糖从手臂到达味蕾依次经过( )
判断下列句子与短文内容是否相符。
Hi.I'm an English girl.I'm Jane.I'm 143 cm tall and 42 kg.I studied in Shanghai last year.I had many Chinese friends.My best friend is Liu Ying.She is 161 cm tall and 51 kg.Last weekend we went to a park.We went shopping,then we saw a film.We were very happy.I love my friends.
将点燃的蜡烛放在凸透镜前25cm处,在距凸透镜50cm处的光屏上成了一个清晰的像,则在光屏上所得的像是()