第11题: [单项选择]The author indicates in the passage that conflict ______. A. is an inevitable struggle resulting from competition B. reflects the struggle among social animals C. is an opposition among individual social entities D. can be avoided 参考答案:D 答案解析:根据文章的最后一句：“…It cannot be said that war—like conflict among nations is in-evi- table...”可知，conflict 不
第31题:[单选题]The methods of communication used during the war were primitive． A.simple B.reliable C.effective D.alternative 参考答案:A 本句意思：在战争时代使用的联络方式是简单的。primitive意为“原始的，简单的，过 时的”，与simple（简单的）意思相近。reliable可靠的，可信赖的；effective有效的；alternative可 替代的，可供选择的。
