一般认为,城市森林有三个基本范围()、()、()。
参考答案:城市中心建成区森林;近郊区的近郊森林;远郊区的远郊森林
将下列句子变为否定句。
1. She's a tall girl. ____________________________.
2. It's yours, too. _____________________________.
3. We see some men in the car. ____________________________.
4. Tom goes to school on foot. ____________________________.
5. You'll meet your friend there. ____________________________.
6. These are their bags and socks. _____________________________.
画面由()为主要色彩组成时,不属于对比色构成。
A、品、绿
B、青、红
C、黄、蓝
D、红、黄