题目

根据短文内容，从短文后的七个选项中选出能填入空白处的最佳选项。选项中有两项 为多余选项。 Leap Year Leap year is a year that has 366 days instead of the usual 365. It normally occurs every four years, always on an even-numbered year. The extra day is added to our shortest month. That is the second month of the year, which in non-leap years has 28 days, two fewer than any other month.    71  Leap year is also called the bissextile year.    72    In our calendar system there is a need for a leap year because the solar year (the time it t下列词语中加横线字读音有误的一项是（ ）A.惟妙惟肖（xiào）绮丽（qǐ）憎恨（zēng）两栖（qī）B.销声匿迹（nì）愧怍（zuó）琐屑（xiè）追溯（sù）C.风雪载途 （zài）蹒跚（pán shān）褶皱（zhě）震悚（sǒng）D.日薄西山（bó）箱箧（qiè）殷红（yān）绥靖（súi）