2019年12月英語四級真題及答案(卷三):仔細(xì)閱讀
46-50:教材的命運(yùn)
46、C)They cant connect professors and students as textbooks do
47、D) Falling sales
48、A) Reform its structures
49、C)Answer questions using their personal experience
50、B)They can learn in an interactive way
51-55:新型物種
51、D)It gets energy from both food and sunlight
52、A)The genes it captures from the sea plant algae
53、D)They can produce chlorophyll on their own
54、C)They don't usually function inside animal cells
55、B)They can survive for months without eating
責(zé)任編輯:楊林宇
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