题目

阅读理解 “People are ruder today because they are rushed and more 'time poor' than ever before，” says Patsy Rowe, “Manners_have_fallen_off_the_radar(雷达)．” Due to our strong attraction to electronic equipment it is a wonder more people don't wake up each morning and greet the singing birds with a complaint(抱怨)about the noise. Here are some examples of rudeness. Some people prefer to do almost everything over the Internet. To them, dealing with an actual human needs more patience. It feels very slow because humans don't work at 4G speeds. When you have dinner with friends主要生活在热带草原气候中的动物是A．骆驼 B．大熊猫C．企鹅 D．斑马