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11.At present the US military officials are trying to________exactly how many troops are needed in Iraq between 2007 and 2009. A．point out B．figure out C．turn out D．try out 【解析】 句意为：目前美国的军事官员正在计算在2007到2009年期间伊拉克到底需要多少部队。figure out 解释为“算出、理解、明白”。 【答案】 B resistant adj.抵抗的、有抵抗力的 be resistant to 对…… 有抵抗力 The rat is resistant to poison.那只老鼠对毒药有抵抗力 resist vt.抵抗；(用于否定句)禁不住要 resist doing sth. I couldn’t resist laughing.我禁不住要笑。 resistance n．抵抗力，阻力，电阻(器) 12.More and more scientists are afraid that the genes that make crops________ pests and disease could be harmful to humans. A．to resist B．resistant to C．go against D．to go against 【解析】 句意为：越来越多的科学家担心让庄稼对害虫和疾病有抵抗力的基因会对人类有害。这里考查到以下内容：make...do sth；be resistant to对…… 有抵抗力；go against解释为“反对”。 【答案】 B majority n．多数人，大部分人(多和the连用) The majority were on Ben’s side.大多数在Ben一边。 The majority of doctors believe smoking is harmful to health. 大多数医生相信抽烟有害健康。 | 
