问题
单项选择题 A1/A2型题
下列不参与表皮生长和分化的调节的是（）。
A.环核苷酸
B.花生四烯酸代谢物
C.白细胞集落刺激因子
D.调钙蛋白
E.类固醇激素
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
下列不参与表皮生长和分化的调节的是（）。
A.环核苷酸
B.花生四烯酸代谢物
C.白细胞集落刺激因子
D.调钙蛋白
E.类固醇激素
参考答案：C
| 完形填空。 | |||
| The question was once asked of a highly successful businessman, "How have you done so much in your lifetime?" He replied, "I have 1 . I have turned my mind free to imagine 2 I wanted to do. Then I have gone to bed and thought about my dreams. In the night I dreamt about my dreams. And when I awoke in the morning, I saw the way 3 my dreams real.White 4 people were saying, You can't do that, it is 5 , I was well on my way to achieving what I wanted," As Woodrow Wilson, 28th President of the U.S., said: "We grow great by dreams.All big men are 6 ." They see things in the soft fog of a spring day, or in the red fire 7 a long winter's evening. Some of us 8 these dreams die, but others feed, protect and look after them; keep them through bad days until they bring them to the sunshine and light, it comes 9 to the people who sincerely hope that their dreams will come true. So please, don't let anyone steal you dreams, 10 try to tell you they are too impossible. "Sing your songs, dream your dreams, and hope your hope." | |||
|