四级People in both groups used nicotine ( ' , 尼古丁) patches before they quit, in addition to a second form of nicotine replacement, like gum or spray.

两组人都使用尼古丁（“，尼古丁) 戒烟前，除了第二种形式的尼古丁替代品，如口香糖或喷雾剂外，还要使用贴片。

2017年6月阅读原文

四级People in both groups used nicotine patches before they quit, in addition to a second form of nicotine replacement,like gum or spray.

这两组人在戒烟前都使用尼古丁贴片，此外还有第二种尼古丁替代品，如口香糖或喷雾剂。

2017年6月四级真题（第三套）阅读 Section C

考研Chewing gum, once bought primarily by adolescent boys, is now featured in commercials as a breath freshener and teeth cleanser for use after a meal.

口香糖曾经主要由青春期男孩购买，现在在商业广告中作为一种饭后使用的口气清新剂和牙齿清洁剂。

2010年考研真题（英语二）阅读理解 Section Ⅱ

考研Nothing is necessarily gained by forcing students to learn geometry at a graffitied desk stuck with generations of discarded chewing gum.

强迫学生在一张乱涂乱画的桌子上学习几何，不一定能得到什么好处。桌子上堆满了几代人丢弃的口香糖。

2018年考研真题（英语二）阅读理解 Section Ⅱ

四级People in both groups used nicotine (尼古丁）patches before they quit, in addition to a second form of nicotine replacement, like gum or spray.

两组人都使用尼古丁(尼古丁）除了口香糖或喷雾等第二种形式的尼古丁替代品外，戒烟前还可以使用贴片。

2017年6月大学英语四级真题（第2套）

考研Science cannot really explain electricity, magnetism, and gravitation; their effects can be measured and predicted, but of their nature no more is known to the modern scientist than to Thales who first looked into the nature of the electrification of amber, a hard yellowish-brown gum.

科学无法真正解释电、磁和引力；它们的影响是可以测量和预测的，但现代科学家对其性质的了解并不比泰勒斯多，泰勒斯首先研究了琥珀（一种坚硬的黄褐色树胶）带电的性质。

1987年全国硕士研究生入学统一考试英语试题