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【题目】根据实际情况选适当的答案,将序号填到括号内。

A. They make food for the plant.

B. They make seeds.

C. They grow up to be plants.

D. They hold the plant in the ground.

E. They travel with wind.

F. They carry food and water to the leaves.

1the roots ________

2the stems ________

3the leaves ________

4the flowers ________

5the seeds ________

6the dandelions ________

【答案】

1D

2F

3A

4B

5C

6E

【解析】

所给选项句意:

A. 它们为植物加工养料。

B. 它们会结种子。

C. 它们长大后就是植物。

D. 它们把植物固定在地上。

E. 它们跟着风而移动。

F. 它们把养料和水送到树叶上。

1the roots根,有固定植物的作用。符合题意的是选项D. They hold the plant in the ground. 故选D

2the stems茎,有输送养分和水等到各个枝干的作用。符合题意的是选项F. They carry food and water to the leaves. 故选F

3the leaves树叶,可以进行光合作用,吸收二氧化碳,释放氧气,并为植物提供养分。符合题意的是选项A. They make food for the plant. 故选A

4the flowers花,可以结成果实和种子,有繁衍后代的作用。符合题意的是选项B. They make seeds. 故选B

5the seeds种子,可以发芽,长大,成为一颗新的植物。符合题意的是选项C. They grow up to be plants. 故选C

6the dandelions蒲公英,其种子成熟后呈绒毛状,可以随风飘动。符合题意的是选项E. They travel with wind. 故选E

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