青春期出现的心理矛盾（  ）

人体细胞的各项生理活动都离不开能量，能量的获得与人体的整体生理活动息息相关，如图是人体的部分系统和器官，每一个细胞能量的获得都离不开它们的生理作用，请回答下列问题：

（1）为人体提供能量的物质，它们经过消化后主要在图一的____ ____ 中被吸收，随着血液循环会首先通过图三中的____ ____ （填字母）进入心脏．

（2）能量的获得还需要氧气的参与，图二为肺泡以及周围的一条毛细血管，当肺泡慢慢鼓起时，此时膈肌____ （填“收缩”或“舒张”），氧气扩散进入血液，当血液由A流向B后，发生的变化是____ 

（3）伴随着人体的各项生理活动也同时产生尿素等废物，废物的排出主要通过图四的____ 过程和____ 过程，其中尿素最先离开血液是从图四的____ ____ 处离开的．

 今年我省多地出现雾霾天气，某校在“世界环境日”这一天发起了“向雾霾宣战”的主题活动，下列做法不符合这一主题的是（　　）

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完形填空

    Do you like going to the movies? Most of the1 in high schools like movies very much.  Last Sunday I went to a school and asked some students2their favorite movies.3of their answers were really interesting. Here are their likes and4:

    Jim, a 5 boy, likes watching thrillers because they are scary6exciting. His classmate, Kate, can't stand documentaries. She told me they were7 parents. But she really likes comedies because they are funny. Jack is a big boy. He said he8mind documentaries. But he doesn't like comedies9they are boring! And the coolest movies are action movies. Everyone 10 them very much!