What kind of scene did we use to see in Chinese universities when freshmen reported to school?Families _______their children to college enrollment. Vehicles __________usually filled campuses, while parents carrying bags would follow their children everywhere to help them ___________and get them settledin at dormitories.
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What campaign did Tsinghua University launch last year?Tsinghua University launched a campaign to ___________________________without their parents' help.
What response did Tsinghua' s call receive from students and other universities?The call received_________response from both students and other universities.
What is the purpose of encouraging freshmen to enroll by themselves?_________________________________ and improve their social skills.
食品生产企业,人流、水流和气流的方向是()
A. 高密度区到低密度区
B. 高气流区到低气流区
C. 高污染区到低污染区
D. 高清洁区到低清洁区