A:限制外来人口迁入,控制人口规模
B:实行区域经济合作,进行水资源、能源的跨区域调配
C:加大科技投入力度,自主创新,努力发展高新技术产业和第一产业
D:严格土地管理,提高土地价格,以解决土地可利用空间不足的问题
某同学在显微镜下观察小鱼尾鳍内血液流动情况时,绘出血管简图如图所示,请同学对于三种血管的判断正确的是( )
2010年3月22日是第16个世界水日,其主题为“涉水卫生”。下列生活中的做法符合这一主题的是()
从方框中选择恰当的词并用其适当形式填空。
Host: Welcome to 9 o'clock Weekend Talk. We're talking to Bill, a ____ boy. He is from US. Hello, Bill. Welcome to the show.Bill: Thank you. Host: You came to China five years ago. Your Chinese must be very good. Bill: I practice ____ it every day. I ____ reading Chinese stories and listening to Chinese songs. Host: Do you like to play ____ ?Bill: Yes, I do. And basketball is my favorite. Host: Really? What do you ____ baseball?Bill: I love it, too. Lots of American boys love to play it. Host: Do you like to watch TV?Bill: Yes, I do. Host: What do you think of Soap Shows?Bill: I ____ them. They are really boring. Host: ____ Chinese Cooking?Bill: I don't mind it. ____ , my mom loves it. Host: How do you ____ China? Bill: It's great.Host: OK! Thank you for ____ us, Bill ! Bill: You're welcome.
北京时间2014年4月2日7时46分智利西部沿海发生了8.2级地震,这里多发生地震的原因是位于( )交界处。