GRE出国考试的试题：GRE北美试题1

    25. According to the passage, in all HDR recovery systems fluid will be necessary in order to allow
    (A) sufficient permeability
    (B) artificial stimulation
    (C) drilling of holes
    (D) construction of reservoirs
    (E) transfer of heat
    26. According to the passage, if the average geothermal gradient in an area is 22℃ per kilometer of depth, which of the following can be reliably predicted?
    Ⅰ.The temperature at the base of a 10-kilometer well will be sufficient for the production of electricity.
    Ⅱ Drilling of wells deeper than 10 kilometers will be economically feasible.
    Ⅲ Insufficient water is present to produce eruptive phenomena
    (A) Ⅰ only
    (B) Ⅱ only
    (C) Ⅰ and Ⅱ only
    (D) Ⅱ and Ⅲ only
    (E) Ⅰ.Ⅱ. and Ⅲ
    27. Which of the following would be the most appropriate title for the passage?
    (A) Energy from Waters Sources: The Feasibility of Commercial System
    (B) Geothermal Energy Retrieval: Volcanic Activity and Hot Dry Rocks
    (C) Energy Underground: Geothermal Sources Give Way to Fossil Fuels
    (D) Tappable Energy for America's Future: Hot Dry Rocks
    (E) High Geothermal Gradients in the United States: Myth or Reality?
    28. INCENTIVE:
    (A) agreement
    (B) doubt
    (C) deterrent
    (D) complement
    (E) negotiation
    29. COMPASSION:
    (A) indifference
    (B) chastity
    (C) sobriety
    (D) timidity
    (E) distress
    30. AGGRAVATE:
    (A) disperse
    (B) alleviate
    (C) heed
    (D) render bland
    (E) make equal
    31. IMPLAUSIBLE:
    (A) admirable
    (B) believable
    (C) controllable
    (D) extremely practical
    (E) carefully considered
    32. ANTIPATHY:
    (A) decorum
    (B) benevolence
    (C) proximity
    (D) free will
    (E) high spirits
    33. EXTRICATE:
    (A) complicate
    (B) absorb
    (C) induct
    (D) entitle
    (E) entangle
    34. MORDANT:
    (A) uninteresting
    (B) supine
    (C) genial
    (D) given to silence
    (E) highly emphatic
    35. GLUT:
    (A) dearth
    (B) limit
    (C) void
    (D) supply
    (E) drain
    36. DISCRETE:
    (A) continuous
    (B) magnified
    (C) tenuous
    (D) contradictory
    (E) ambivalent          

    37. PROPITIATE:
    (A) arbitrate
    (B) clarify
    (C) seek refuge
    (D) arouse hostility
    (E) disagree violently
    38. ENFRANCHISE:
    (A) ensconce
    (B) engage
    (C) enfetter
    (D) deflect
    (E) depose