托福備考每日一測(cè)：托福關(guān)鍵詞匯(23)

1. Scientific analysis should exclude all facts and observations that are not relevant to the investigation in question.
    [A] dependable for [B] recognized as [C] available for [D] connected with
    2. Boxwood is close-grained, hard, and polishes nicely when waxed.
    [A] carves [B] bleaches [C] shines [D] wears
    3. Companies in the United States usually reimburse employees travel expenses incurred on business trips.
    [A] share [B] pay back [C] ask for [D] charge
    4. As a nerve cell is depolarized, it releases nerve impulses.
    [A] encircles [B] emits [C] pushes [D] shields
    Keys: DCBB