59. Scientists pay special attention to the study of plants because _______. (A)they can prove the climate change clearly (B) they are very important in the food chains (C) they play a leading role in reducing global warming (D)they are growing and flowering much faster than before

57.What is the key information the author wants to give in Paragraph 1? (A)Plants’ reaction to weather could have damaging effects on ecosystem. (B) The increasing speed of flowering is beyond scientists’ expectation. (C) Cimate change leads to the change of food production patterns. (D)Food chains have been seriously damaged because of weather.

59. Scientists pay special attention to the study of plants because _______. (A)they can prove the climate change clearly (B) they are very important in the food chains (C) they play a leading role in reducing global warming (D)they are growing and flowering much faster than before

其他試題

59. Scientists pay special attention to the study of plants because _______.
(A)they can prove the climate change clearly
(B) they are very important in the food chains
(C) they play a leading role in reducing global warming
(D)they are growing and flowering much faster than before