明朝李时珍编写的《本草纲目》记载的许多药物都取自野生动植物,这是利用生物多样性的( ) A.潜在价值 B.间接价值 C.直接价值 D.观赏价值 答案:C看图写话
根据图示,在下面句中填写词语.每个空格只能填写一个单词,使短文通顺,完整.
1.It is morning. Li Ying is carrying her 1 and going to 2 .
2.Li Ping works 3 . He is 4 to the teacher now.
3.The boys like sports. Look! They are 5 6 on the playground.
4.It is 4:45. The children are 7 their 8 .
5.Li Lei and Li Ping like 9 TV in the 10 .
1.________ 2.________ 3.________
4.________ 5.________ 6.________
7.________ 8.________ 9.________
10.________