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1.单选题
[填句补文]Mother‘s Day is a special day for everyone! We use this day to honor our mothers all over the world! ______ It is held on the second Sunday of May in many countries, such as Australia, Canada and the United States. It is held exactly three weeks before Easter Sunday in the United Kingdom. Sundays are usually non-school and non-working days in these countries.
A、She wanted to memory her mother, Ann Jarvis.
B、When is the earliest Mother‘s Day celebration
C、Many families begin Mother‘s Day with breakfast in bed.
D、Mother‘s Day falls on different days in different the countries.
正确答案:D
答案解析:答案是D。首段前两句话点名了文章的主题是关于母亲节的。要选择正确的空格内容,首先要判定空格后面出现的it指的是什么。通读首段,不难发现,it指的是不同国家母亲节的日子。纵览各选项,只有D选项最符合上下文语境。
2.单选题
[填句补文]Gang Xiao and Ben Schrag at Brown University, visualize the current by measuring subtle(细微的) changes in the magnetic field of an object and ________.
A、to shrink it to the size of a desktop computer
B、to make it capable of measuring very weak changes in magnetic fields
C、as well as revealing microscopic defects in anything from aircraft to banknotes
D、converting the information into a color picture showing the density of current at each point
正确答案:D
答案解析:空格前的by在句中引导两个在句法结构上并列的分词短语:一个是measuring subtle (细微的) changes in the magnetic field of an object;另一个就是converting the information into…,即:通过测量一个物体的磁场内的细微变化和把信息转化成显示每一点电流强度的彩色图片而使电流显现。
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