【題目】The government approval process for penicillin was____, and mass production began in 1944.

A.allocatedB.acceleratedC.associatedD.accumulated

【答案】B

【解析】

考查動(dòng)詞辨析。句意:政府批準(zhǔn)青霉素的速度加快,1944年開始批量生產(chǎn)。A. allocated撥給,劃歸;B. accelerated加速,加快;C. associated聯(lián)想,聯(lián)系;D. accumulated積累,逐年增長。根據(jù)句意,青霉素的審批過程加快了,才能開始大批量生產(chǎn)。故選B。

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