Most plants can make their own food
from sunlight, (1) some have discovered that stealing is an
easier way to live. Thousands of plant species get by (2)
photosynthesizing, and over 400 of these species seem to live by pilfering
sugars from an underground (3) of fungi(真菌). But in
(4) a handful of these plants has this modus operandi been
traced to a relatively obscure fungus. To find out how (5)
are (6) , mycologist Martin Bidartondo of the University of
California at Berkeley and his team looked in their roots. What they found were
(7) of a common type of fungus, so (8)
that it is found in nearly 70 percent of all plants. The presence of this commo A. evidences B. pictures C. traces D. tracks 更多"Directions: Read tile following tex"的相关试题: [单项选择] Directions: Read tile following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1.
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