Biology is _____.
A.science of lifeB.science of the lifeC.the science of the lifeD.the science of life
D
考查冠詞。句意:生物學(xué)是生命之科學(xué)。結(jié)合語(yǔ)境可知本句中science科學(xué)是特指與生命有關(guān)的科學(xué),故前面需加定冠詞。本句中的life是泛指任何一種生命,life是抽象名詞不可數(shù),泛指不用冠詞。所以選D。
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