实现下丘脑与神经垂体之间的功能联系，依靠
A．垂体门脉系统
B．下丘脑促垂体区
C．下丘脑-垂体束
D．正中隆起
E．下丘脑调节肽
参考答案：C
用所给单词的适当形式填空。
1. There ________(be) a teacher and thirteen students in the room.
2. His sister is very _________(help). She always helps others.
3. Her father cleans his car ________(two) a week.
4. Tom and Jack often practise ________(speak) Chinese.
5. Lily ________(not go) to school on Saturdays and Sundays.
红舌种类有哪些？其临床意义如何？
