如图是染色体、DNA和基因关系的示意图,请看图作答:
⑴Is it hot?____ A. It's on the second floor.
⑵What's the weather like in Beijing?____ B. It's warm and sunny.
⑶Where is the library?____ C. Yes,we do.
⑷What time is it?____ D. No,it isn't.
⑸Do you have a computer room?____ E. It's 6 o'clock.
下列活动属于文化现象的是( )
①工人、农民从事生产活动
②参加学校举办的运动会
③购买蔬菜、水果
④浏览网站,领略世界各地风土人情
⑤某国议员竞选
⑥九寨沟的自然风光
⑦伦理道德观念
⑧克隆技术