题目内容

n. a unit for measuring the power of an engine

A. gallon
B. horsepower
C. gunpowder
D. instruction

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n. the force that attracts objects in space towards each other, and that on the earth pulls them towards the centre of the planet, so that things fall to the ground when they are dropped

A. geometry
B. friction
C. gravity
D. framework

n. a woman's dress, especially a long one for special occasions; a piece of clothing that is worn over other clothes to protect them, especially in a hospital

A. gown
B. grain
C. graph
D. grant

adj. having or showing a modest or low estimate of one's own importance

A. harden
B. hazard
C. identical
D. humble

n. A petroluem-derived liquid mixture, primarily used as fuel in internal combustion engines.

A. gasoline
B. guidance
C. fountain
D. gratitude

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