问题
单项选择题 A1/A2型题
不可能导致假性早熟的因素是（）
A.睾丸或卵巢自主性大量分泌性激素
B.下丘脑提前发生脉冲式大量释放GnRH
C.肾上腺肿瘤
D.异源性促性腺激素、性激素的肿瘤
E.服用含性激素的药物
答案
参考答案：B
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不可能导致假性早熟的因素是（）
A.睾丸或卵巢自主性大量分泌性激素
B.下丘脑提前发生脉冲式大量释放GnRH
C.肾上腺肿瘤
D.异源性促性腺激素、性激素的肿瘤
E.服用含性激素的药物
参考答案：B
| 完形填空。 |
| Winter comes! In China winter lasts (持续) from about November to January of 1 . Someone says people don't like winter, because it's too cold outside. But many young people and children 2 it very much. It often snows 3 in winter. When 4 , most of the children 5 . They go out of their houses and play outside. The trees are white, the houses are white, and the land is 6 . The children make snowmen (雪人). 7 snowmen stand 8 . Many young people like to 9 in the white world (世界). I like winter, 10 ? |
| ( )1. A. last year ( )2. A. don't like ( )3. A. in North China ( )4. A. it's raining ( )5. A. like to play at home C. would like to be at home ( )6. A. all white ( )7. A. Few ( )8. A. inside the houses C. on the trees ( )9. A. play ( )10. A. are you | B. last month | C. the next year C. show C. in Shanghai C. it's snowing C. not all white C. Much C. sing C. and you | D. the next month D. guess D. in HongKong D. it's cold D. not clean D. Little D. fish D. aren't you |