【C18】A．illegalB．oddC．vainD．wrong

It can be inferred from the passage that______.A．killing foxes with poison is illegalB．lim

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A．illegalB．identicalC．differentD．profound

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He attempted _______ to set up a company of his own.A. with vainB. on vainC. in vainD.

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【C13】A．uniqueB．oddC．smallD．rare

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The expression "to take the rap" ______.A．refers to something wrong or illegalB．was used s

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下列物质中 ( )是目前已经肯定的必需脂肪酸。A C16:2B C18:2C C18:3D C20:3(E)C20:4

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将数字向上舍入到最接近的偶数的函数是_______。A.EVENB.ODDC.ROUNDD.TRUNC

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