单项选择题

Questions 11--13 are based on the following passage. You now have 15 seconds to read Questions 11--13.
Which of the following is TRUE about plants

A．They have the power of locomotion.
B．They have a wider range of foods than animals.
C．They are very diverse in their external appearance.
D．They are less sensitive than animals.

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单项选择题

What is the most fundamental difference between plants and animals

A．Plants produce their own food but animals don’t.
B．Plant cells have a wall which is non-living in chemical nature but animal cells haven’t.
C．Plants are green but animals aren’t.
D．Plants can’t move but animals can.

Questions 11--13 are based on the following passage. You now have 15 seconds to read Questions 11--13. Which of the following is TRUE about plants 您的浏览器不支持 audio 元素。

Questions 11--13 are based on the following passage. You now have 15 seconds to read Questions 11--13.
Which of the following is TRUE about plants