题目

谁帮我做下大学英语精读一作业一 阅读理解（1 1）
第二部分：阅读理解（共10小题；每小题3分,满分30分）
Passage 1
The first Monday in September is Labor Day in the United States.It marks the unofficial end of summer and a traditional signal that school is about to start.
But now public schools often begin sometime during August.They have different reasons for starting early.
The Tucson Unified School District in Arizona began classes on August eleventh.Communications Director Chyrl Hill Lander says the earlier start time makes it possible for students to take semester（学期） exams before winter vacation in December.She says the school district also wants to follow a calendar similar to that of the nearby University of Arizona.
Many schools in Virginia still open the day after Labor Day.But the public schools in Montgomery County,in the southwestern part of Virginia,began classes on August twentieth.Human Resources Director Mark Pashier says his county has been opening schools in August for at least the past eight

提问时间：2021-03-26

答案

CDAAC