（）、热、温度及空气都会使精油的有效成分产生变化。
A.地理环境
B.节气
C.季节
D.光
参考答案：D
从方框中给下列句子选出正确的应答语。
A. A ship.
B. Here y'ou are.
C. Igo swimming.
D. No, I haven't.
E. By bike.
F. Apresent for you.
G. She's your sister.
( )1. How do you go to school?
( )2. What's yourfavourite toy?
( )3. Have you got a bike?
( )4. What's this?
( )5. Pass me the rice.
( )6. What do you do in summer?
( )7. Who's that girl?
.
A．
B．
C．
D．
