Withtheacquisitionofsmallercompaniesbylargerones,the1960'ssawawaveofnewconglomerates.
A、surgeElla Grasso, elected governor of Connecticut in 1974, supported the enactment (given, granted) of a freedom-of-information law.
Themegaphone(microphone)makesthevoicesoundlouderbecauseitpointssoundwavesinonedirectionandkeepsthemfromspreadingoutinalldirections.
Some animals pant and sweat to speed evaporation of body moisture and thus cool themselves.
Some children display an unquenchable 难以抑制的 curiosity about every new thing they encounter.
Solid geometry has enabled astronomers to calculate the positions of the heavenly bodies relative to one another.
