To "live a completely sedentary life-style" (Line 8, Paragraph 1 ) in the passage means ______.
A. to "live an inactive life"
B. to "live a decent life"
C. to "live a life with complete freedom"
D. to "live a life of vice"
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The phrase" coincided with" in line 8 is closest in meaning to ______.
A. was influenced by
B. happened at the same time as
C. began to grow rapidly
D. ensured the success of
What risk may people not run in eating low-fat food？ ______
A. Weight gain.
B. Loss of energy.
C. Inertia may raise your risk of several diseases.
D. Too little fat take-in.
It can be inferred from the passage that which of the following plant species would be LEAST likely to experience a decrease in fecundity as a result of the spraying of a pesticide not directly toxic to plants？ ______
A flowering tree pollinated by only a few insect species.
B. A kind of insect-pollinated vine producing few flowers.
C. A wind-pollinated flowering tree that is short-lived.
D. A flowering shrub pollinated by a large number of insect species.
What is the main idea of the passages？ ______
A. Fat and nutrition.
B. Mistaken conceptions in nutrition.
C. Fat and your health.
D. Grape and your life.
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