1.Paraffin,which has no taste or odor,can form a film that is often used to waterproof receptacles made of cardboard.
(A)containers n. [包装] 容器；[交] 集装箱
(B)covers n. 覆盖；封面，盖子；暗礁，保证金，暗礁群
(C)posters n. 海报，宣传海报；招贴（poster的复数）
2.During the recent petroleum embargo,motor fuels had to be rationed.
(A)located adj. 处于，位于；坐落的
(B)allotted adj. 专款的；拨出的
(C)distributed adj. 分布式的，分散式的
3.Louisa May Alcott's novel Little Women,which recounts the experiences of the four March sisters during the American Civil War,is largely autobiographical.
(A)praises n. 赞扬；赞美诗（praise的复数）；崇拜
(B)narrates vt. 叙述；给…作旁白
(C)exaggerates vt. 使扩大；使增大
4.After leaving a particuarly raucous rock music concert,some fans complained about the ringing in their ears known as tinnitus.
(A)crowded adj. 拥挤的；塞满的
(B)loud adj. 大声的，高声的；不断的；喧吵的
(C)unpleasant adj. 讨厌的；使人不愉快的
5.Companies in the United States usually reimburse employee's travel expenses incurred on business trips.
(A)share vt. 分享，分担；分配
(B)ask for 请求，要求；寻找
(C)pay back vt. 偿还；报答
答案：ABBB C
详解：
1.receptacles
n. 插座；[植] 花托（receptacle的复数）
From a single power input, power can be managed and distributed normally up to 12 receptacles.
从单一一个电源输入，电力通常可以管理和分配给 12 个插座。
2.rationed
vt. 配给；定量供应
Children were rationed to only three pounds of milk a week at the later stage of World War Ⅱ.
在第二次世界大战后期，儿童每周仅配给三磅牛奶。
3.recounts
vt. 叙述；重新计算
Drawing on original sources in Chinese and English, she recounts the events of the period in fascinating detail.
利用中文与英文的源材料，她用详尽而引人入胜的细节重述了这段时期的事件。
4.raucous
adj. 沙哑的；刺耳的；粗声的
As I entered our courtyard one night, I heard raucous laughter and singing.
有一天晚上我走进院子，听到喧闹的笑声和歌声。
5.reimburse
vt. 偿还；赔偿
A compensation handler might do something like reimburse the customer for the missing items.
补偿处理程序可以执行偿还客户缺少的商品之类的操作。