下列句子中划线成语使用不正确的一项是（）
A：凌南区虽地域狭窄、物产匮乏，但由于大力开发绿色农业，方寸之地，拓出了发展的大空间。
B：集训期间，我们在深圳要住三个夜晚。在这几天里，我们可以忙里偷闲，理一理凌乱的思绪。
C：走进来一位短小精悍、浓眉阔脸的人，身着青色短衫，步履稳健。大家都把目光转向了他。
D：出色的庄稼汉，干练的机械师，枪法如神的士兵，妙笔生花的作家，他们都值得我们敬佩。
My friend Tony is an American 1 . He is ten years old. He lives 2 his family in China now. There are 3 people in his family; his mother Mrs. Green, his father Mr. Green and his little sister Amy. He has a white cat. 4 name is Betty. Look！Amy is playing 5 Betty. His father, Mr. Green, is watching TV. His mother is doing housework. What about Tony? He is doing 6 Chinese homework. He can't 7 Chinese well, but he likes Chinese very much. Tony's 8 works in a TV station. His father works in a school as an 9 teacher. Tony and his sister 10 to the same school.
中国诗歌之所以能历久而不衰，一个重要的原因是它本身有一种调节功能，其语言形式处在不断变化的过程之中。____________，所以五，七言取代了四言而成为中国诗歌的主要形式。
①二二节奏的四言诗是诗歌的早期形式，随着《诗经》时代的结束而趋于僵化
②四言诗一句分成均等的两半，节奏呆板
③中国诗歌主要的形式是二三节奏的五言和四三节奏的七言
④五七言前后相差一个音节，寓变化于整齐之中，节奏活泼
⑤此后的四言诗，如曹操《短歌行》那样的佳作实在不多
⑥从四言到五言到七言，诗歌随着汉语的发展变化而不断形成新的节奏
中国科学家屠呦呦因在青蒿（一种植物）中发现了抗疟“利器”﹣﹣青蒿素获得2015年诺贝尔生理学或医学奖，青嵩细胞内指导青嵩素形成的控制中心是（ ）
