托福備考每日一測：托福關(guān)鍵詞匯

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hand me that pamphlet before you leave, will you.？

[a] novel                 [b] comb             [c] brochure             [d] note

 revealing military secrets is tantamount to treason.

[a] equivalent to           [b] more serious that    [c] different from    [d] trivial when compared with

8. diffusion is the spontaneous spreading of matter caused by the random movement of molecules.

[a] patternless             [b] whirling           [c] constant           [d] rampant

t required a great deal of water to quench the fire.

[a] scorch                [b] thrash             [c] put out            [d] depress

 the particles in the atmosphere can affect the earths climate.

[a] air current             [b] dust               [c] clouds            [d] rays

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