生理后熟
参考答案:
少数树种种子形态上已经成熟,而种胚尚未发育完全,种胚需要经过一段时间才具有发芽能力的现象。
根据句意及首字母提示,补全句中所缺的单词。
1. The library divides books in c________, such as geography, biology.
2. I am sorry to bring you so much t_________.
3. A fan of the big star had successfully got some great s________ of her.
4. A p________ is someone who works on pictures.
5. I heard that you had passed the driving test. C________ to you!
6. Most of the parents e________ much of their children.
7. Three places of i________ have been warned about being polluted in this city.
8. Every student should attend the graduation c________ before he leaves the school.
9. His father always p________ him up after school.
10. Many people were frightened by the lightening(闪电), i________ my little sister.
下列哪一神经损伤可出现"垂腕症"()
A.正中神经
B.腋神经
C.肌皮神经
D.尺神经
E.桡神经