• 2022-06-18
    The design of the kite plays its part in determining the size of the flight envelope just as much
    A: as wind strength does
    B: than does wind strength
    C: as does wind strength
    D: than wind strength does
  • C

    内容

    • 0

      An effort to increase the loudness of the silbo ______. A: results in a lower degree of articulation B: is impossible because of the wind C: exhausts the silbador D: does not affect its intelligibility

    • 1

      The strength of H2SO4is stronger than H2SeO4.

    • 2

      According to the passage, it is clear that the force of the moon ______. A: is not as important as that of the wind B: is less than half that of the sun C: is the primary cause of the alternate rise and fall of the surface of the seas D: does not influence the rise and fall of the surface of the seas

    • 3

      How ______ it is today! A: much wind B: wind C: windy

    • 4

      The compressive strength of brittle materials is generally ( ) than its tensile strength.。 A: higher B: equal C: lower