鱼能在水中生存是因为[ ]
A.水的组成中含有氧元素
B.水在常温下为液体
C.水能分解放出氧气
D.水中能溶解一定量的氧气
答案:D
读下列句子写出相应的问句或答语。
1. Where is your school?
2.
I'm going to visit my friends.
3. What are you going to buy on the weekend?
4.
I'm going to the bookstore this afternoon.
5.
I am going at 3 o'clock.
不属于间脑的结构是
A.上丘
B.底丘脑
C.上丘脑
D.下丘脑
E.背侧丘脑