1. Since 2004, some 60 million visitors to the US have had their two index fingerprints recorded by an ______ scanner.

A. opposite

B. organic

C. occasional

D. optical

2. Mary was taken in on more than one occasion, for she would ______ any story.

A. swallow

B. speculate

C. grope

D. distort

【考博英语句子补全】

1. Daniel doesn’t have much time ________ (talk) with his friends on weekdays.

2. Look! Each of us ________ (have) a computer in our class.

考博英语每日一练（12.25）参考答案

1.D

【句意】自2004年以来，约有6000万名到美国的游客让自己的两个标志指纹被光学扫描仪记录。

【解析】形容词词义辨析。opposite“对面的；相反的”；organic“有机的；器官的”；occasional“偶然的；临时的”；optical“视觉的；光学的”。由句中关键词“fingerprints指纹”与“scanner扫描仪”的对应和词义辨析知“光学的”符合语境，故D项正确。

2.A

【句意】玛丽（Mary）不止一次上当受骗，因为她什么话都完全相信。

【解析】动词词义辨析。swallow“吞咽；完全相信”；speculate“推测；投机”；grope“摸索；寻找”；distort“扭曲；歪曲”。由句中关键词“Mary was taken in on more than one occasion玛丽不止一次上当受骗”的对应知“完全相信”符合语境，故A项正确。

【考博英语句子补全参考答案】

1. to talk

2. has