ACCORDING TO THE TEXT, _______.A. THERE IS NO DISEASE-RESISTANT MA...

5.

According to the text, _______.

A.

there is no disease-resistant material in edible plants

B.

human beings depend on plants for food and medicine

C.

human beings do not like to use plants as medicine

D.

edible plants do not include wheat and corn

II.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the

following questions.