题干
根据句意及首字母提示完成单词
（1）—Why are you so____(兴奋的)? —I won the first place in the match.
（2）It____(花费)me nine hours to get to Los Angeles.
（3）Can you____(猜)what’s in the box?
（4）What are you going to do on____(假期)?
（5）Is Hollywood near the____(太平洋的)Ocean?
答案(点此获取答案解析）
excited,took,guess,holiday,Pacific
中，
=" 2" ，则该数列的前５项的和为 （ ）