54. What is said about online education in the text? (A)Universities have been trying online courses. (B) About 2,000 online courses have been offered. (C) Over 100 million people have finished courses online. (D)Stanford and Yale together have courses similar to edX.

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.

54. What is said about online education in the text? (A)Universities have been trying online courses. (B) About 2,000 online courses have been offered. (C) Over 100 million people have finished courses online. (D)Stanford and Yale together have courses similar to edX.

其他試題

54. What is said about online education in the text?
(A)Universities have been trying online courses.
(B) About 2,000 online courses have been offered.
(C) Over 100 million people have finished courses online.
(D)Stanford and Yale together have courses similar to edX.