在校期间，大学生能保持自律，养成良好的学习习惯，认真努力学习，毕业论文就没有那么难，大学生们不必感到恐慌，一分付出一分收获，岂会有如此担心？ This Internet site is using a stability service to guard itself from on-line assaults. The motion you just done brought on the security