光是一种电磁波,我们看到物体呈现不同颜色是由于物体对光波的反射率不同而形成的。
参考答案:对
Hello, boys and girls! My name is Dick. I’m a boy. I’m a robot (机器人). Please look here. These are my hands. My arms are long. I have no hair. This is my face. I have two big eyes , a long nose and a wide mouth. Here are my big ears. I have short legs and two big (foot). I can walk(步行). I can speak Chinese, but I can’t speak English. I’m your good friend.
任务一:完成句子,每空一词。
小题1:Dick doesn’t have ____.
小题2:Dick can speak ____.
任务二:用括号内所给单词的适当形式填空。
小题3: ____.
任务三:将画线的句子译成汉语。
小题4:
任务四:回答问题。
小题5:Does Dick have a nose?
城乡规划管理坚持集中统一管理的原则,所谓集中统一是指( )。
A.城乡统一规划,统一管理
B.规划的管理权集中统一于城市人民政府
C.规划的编制权可下放,但审批权必须统一
D.规划由人民政府集中统一管理,但审批权可下放