\documentclass[12pt]{article}
\usepackage[utf8]{inputenc}
\usepackage{url}
\usepackage[top=1in, bottom=1in, left=1in, right=1in]{geometry}
\usepackage{verbatim}
\title{Annotated Bibliography}
\author{ffhjn}
\date{April 2017}
\begin{document}
\maketitle
\section{Aim}
amvfnurgii
\begin{thebibliography}{99}
\bibitem{Cornell University Library}
\url{http://guides.library.cornell.edu/annotatedbibliography}. Accessed on 18 April 2017.
\bibitem{USC Libraries}
\url{http://libguides.usc.edu/writingguide/annotatedbibliography}. Accessed on 18 April 2017.
\end{thebibliography}
\end{document}
答案1
糟糕程度是衡量这条线的拉伸程度的标准。4765 并不是糟糕到难以置信，尽管它并不是很好。
如您所见，第一个“Accessed on 18”被拉长了。
对于如此小的段落，却包含巨大的不可破坏单元，您能做的并不多，您只能接受它的延伸或将其设置为不正确：
\begin{thebibliography}{99}
\raggedright
\bibitem{Cornell University Library}
\url{http://guides.library.cornell.edu/annotatedbibliography}. Accessed on 18 April 2017.
\bibitem{USC Libraries}
\url{http://libguides.usc.edu/writingguide/annotatedbibliography}. Accessed on 18 April 2017.
\end{thebibliography}