填空题
Questions 1-5 Reading Passage 1 has five sections,
A-E.
Choose the correct headings for sections A-E from the list of headings below. Write the correct number, i-ix, in boxes 1-5 on your answer sheet. List of Headings
i Mushrooms that glow in the dark
ii Bright creatures on land and in the sea
iii Evolution's solution
iv Cave-dwelling organisms
v Future opportunities in biological engineering
vi Nature's gift to medicine
vii Bioluminescence in humans
viii Purposes of bioluminescence in the wild
ix Luminescent pets