英语
1. Marriage is ( ) with a number other factors which may be associated with life satisfaction.
A. correlates
B. related
C. relevant
D. relative
【答案】B。词汇辨析。句意:“婚姻与很多因素相关,而这些因素与生活的满足程度又有莫大的关联”。be related with 是固定搭配,故正确答案选B。其他三项均为“与……有关”之意,但是不符合题干语法要求,故正确答案选B。
2. She points to the threat of climate change caused by greenhouse gases, soil pollution, ( ) supplies of clean water and the demise of crop pollinators such as bees.
A. diminished
B. recover
C. renewable
D. affluent
【答案】A。她指出,温室气体、土壤污染、清洁水源供应减少以及蜜蜂等农作物传粉者的死亡,都对气候变化构成威胁。A选项“减少”;B选项“恢复”;C选项“可再生的”;D选项意为“丰富的”。根据题意,很明显在说环境污染、资源短缺问题,结合词意,可知清洁水资源的减少。故正确选项为A。
3.Politically these nations tend to be ( ), with very high birth rate but poor education and very low levels of literacy.
A. unreliable
B. unpredictable
C. uncertain
D. unstable
【答案】D。有些国家政治上不稳定,表现在出生率很高,但教育水平很低,文化水平很低。A选项“不可靠的”;B选项“不可预知的”;C选项“不确定的”;D选项“动荡的,不稳定的。”根据题意,表示政治不稳定,故正确选项为D。