問題詳情

三、文意選填（共10題，@ 2分；20%）Most plants feed by taking up water and nutrients from the soil. However, there is one that gets its food a little more 31. . The Venus flytrap lives on insects and spiders, closing its jaws tightly around them if they are foolish enough to 32. inside.In its usual state, the Venus flytrap sits with its “mouth” open, 33. pretty pink insides that look like a flower. This helps it to attract its prey. Its inner surface is covered with tiny “hairs” that 34. triggers. To save energy, the trap does not close when one hair is stimulated. Rather, a second hair needs to be stimulated within 20 seconds. This means that flying insects usually have enough time to 35. , but crawling insects or spiders do not. It costs the plant a lot of energy to spring its trap, so it needs to make sure this energy isn’t 36. . Once the flytrap closes, the prey is slowly 37. . This process takes about ten days, after which the trap opens again to catch its next 38. .Venus flytraps are popular house plants despite the fact that they are difficult to grow. Cultivators must recreate their natural habitat---soil that isn’t rich in the nutrients plants usually need to 39. . In the wild, Venus flytraps are found in bogs and wet savannahs. Though it’s not easy, it’s almost certainly worth growing a few of these in your house if you’re 40. by spiders, ants, or any other creepy-crawlies. They’ll eat them up and look good in the process!
(A) act as
(B) stray
(C) escape
(D) bothered
(E) revealing(AB) survive (AC) wasted (AD) victim (AE) digested (BC) aggressively
31

參考答案

答案：B[無官方正解]
難度：適中0.5
統計：A(0),B(2),C(2),D(1),E(0)

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