问题
单项选择题
关于性激素合成的表述，下列哪项不正确()
A．孕激素是雌激素的前身
B．甾体激素的原料是胆固醇
C．卵巢、睾丸与肾上腺所分泌的甾体激素，其合成过程是不同的
D．雄激素是雌激素的前身
E．睾丸酮转化为雌二醇，雄烯二酮转化为雌酮
答案
参考答案：C
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关于性激素合成的表述，下列哪项不正确()
A．孕激素是雌激素的前身
B．甾体激素的原料是胆固醇
C．卵巢、睾丸与肾上腺所分泌的甾体激素，其合成过程是不同的
D．雄激素是雌激素的前身
E．睾丸酮转化为雌二醇，雄烯二酮转化为雌酮
参考答案：C
Korean culture is really popular right now. The Korean Wave(韩流) is sweeping Asian countries including(包括) 1 . Young people are 2 in Korean TV plays, Korean pop songs and the Korean language. The Korean Wave started 3 years ago with the TV series(电视系列剧) Winter Sonata(冬季恋歌). This love story is still popular now. People, especially girls, like the beautiful stories and handsome actors 4 Pei Yongjun ( 裴勇俊). In the music world, Korean stars are making 5 heard in China. You can often find big Korean names such as Baby Vox, SES and Finkle at the top of the Chinese 6 charts(排行榜). The Korean Wave 7 makes young people try the clothes and hairstyles of the Korean pop stars. Besides those, now some girls in China are having plastic surgery(整形手术) 8 their looks. It is said that many Korean stars look beautiful 9 plastic surgery. As you see, Korean culture has changed us a lot. Is it 10 for us to follow in every way? We each should think about it.
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