新东方赵丽词汇课堂 Lesson 98
2012-04-26来源:和谐英语
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8. Education is ____ for the development of a country.
A. indispensable B. accountable C. deliberate D. deficient
indispensable a.不可缺少的 n.不可缺少之物
accountable 可计算的
account for 解释,占多大比重
solar system 太阳系
expand 膨胀
black hole 黑洞
gravity 重力
balance 平衡
collapse 崩塌
collapse 崩溃,坍塌
elapse (时间)流逝
lapse 堕落
relapse 旧病复发,回复原状
deliberate 故意的,深思熟虑的
intention 故意,意图,目的
intentional 故意的