2017年成人学位英语考试常考词汇：contact和contain
2017年成人学位英语考试常考词汇：contact
n. 互通信息,交际,互通意见,接触;联系,联络 vi. 接触,会晤,交际 vt. 使接触 a. 有联系的
参考例句
An electric arc is struck by contacting the electrodes.接触电极便击出电弧。
Contact Lida upon your arrival in Los angeles.当你到洛杉矶时跟琳达联络。
To make impure or unclean by contact or mixture.污染通过接触或混合使…不纯净或不洁净
It will be easier if I contact him by telephone.我用电话跟他联络会更简单。
Many scientists want to make contact with spacemen.许多科学家想要和航天员接触。
2017年成人学位英语考试常考词汇：constant
n. 常数,恒量 a. 不变的,一定的,时常的 连续发生的;不断的;重复的;
参考例句
Feared that the troops would snap from constant fatigue.恐怕军队会因为长期的疲劳而崩溃
The constant threat of danger kept us all on our toes.我们因随时都会发生危险而保持警觉.
It is irksome to listen to his constant complaints.听他无休无止地抱怨真使人心烦。
The chairman taxed him for his constant lateness.主席指责他经常迟到。
Constant friction wore out the heels of my shoes.不断的摩擦磨损了我的鞋跟。
2017年成人学位英语考试常考词汇：contain
v. 包含,包括,容纳;遏制,抑制,克制
参考例句
This statement contains many muddled ideas.这段话里有很多糊涂思想。
The Box contained nothing. I've heard nothing about it.盒子里什么也没有。我什么也没听说
Cow's milk and eggs also contain antimicrobial substances.牛奶和蛋也含有抗菌物质
This layer of rock contains a lot of flint.这一岩层中有大量燧石.
The chest contained the personal belongings of a seaman.箱子里装有一个海员的私人物品。