我刚刚了解到它会自动beamer加载amsmath和graphicx打包，它还会加载哪些包？
答案1
只需添加\listfiles到序言中，然后您将在日志文件中获得一个列表：注意，beamer加载包，然后加载其他包。
\documentclass{beamer}
\listfiles
\begin{document}
\end{document}
输出将如下所示，具体取决于beamer和packages版本：
*File List*
beamer.cls 2013/01/04 3.26 A class for typesetting presentations (rcs-revi
sion e81e0c94bcc6)
beamerbasercs.sty 2013/01/04 (rcs-revision 9a97a4eee358)
beamerbasemodes.sty 2012/04/15 (rcs-revision cc6557182d97)
beamerbasedecode.sty 2010/05/01 (rcs-revision efa082c6111d)
ifpdf.sty 2011/01/30 v2.3 Provides the ifpdf switch (HO)
beamerbaseoptions.sty 2010/04/27 (rcs-revision 982469101dd6)
keyval.sty 1999/03/16 v1.13 key=value parser (DPC)
geometry.sty 2010/09/12 v5.6 Page Geometry
ifvtex.sty 2010/03/01 v1.5 Detect VTeX and its facilities (HO)
ifxetex.sty 2010/09/12 v0.6 Provides ifxetex conditional
size11.clo 2007/10/19 v1.4h Standard LaTeX file (size option)
pgfcore.sty 2010/04/11 v2.10 (rcs-revision 1.7)
graphicx.sty 1999/02/16 v1.0f Enhanced LaTeX Graphics (DPC,SPQR)
graphics.sty 2009/02/05 v1.0o Standard LaTeX Graphics (DPC,SPQR)
trig.sty 1999/03/16 v1.09 sin cos tan (DPC)
graphics.cfg 2010/04/23 v1.9 graphics configuration of TeX Live
pdftex.def 2011/05/27 v0.06d Graphics/color for pdfTeX
infwarerr.sty 2010/04/08 v1.3 Providing info/warning/error messages (HO)
ltxcmds.sty 2011/11/09 v1.22 LaTeX kernel commands for general use (HO)
pgfsys.sty 2010/06/30 v2.10 (rcs-revision 1.37)
pgfrcs.sty 2010/10/25 v2.10 (rcs-revision 1.24)
everyshi.sty 2001/05/15 v3.00 EveryShipout Package (MS)
pgfrcs.code.tex
pgfsys.code.tex
pgfsyssoftpath.code.tex 2008/07/18 (rcs-revision 1.7)
pgfsysprotocol.code.tex 2006/10/16 (rcs-revision 1.4)
xcolor.sty 2007/01/21 v2.11 LaTeX color extensions (UK)
color.cfg 2007/01/18 v1.5 color configuration of teTeX/TeXLive
pgfcore.code.tex
xxcolor.sty 2003/10/24 ver 0.1
hyperref.sty 2012/11/06 v6.83m Hypertext links for LaTeX
hobsub-hyperref.sty 2012/05/28 v1.13 Bundle oberdiek, subset hyperref (HO)
hobsub-generic.sty 2012/05/28 v1.13 Bundle oberdiek, subset generic (HO)
hobsub.sty 2012/05/28 v1.13 Construct package bundles (HO)
ifluatex.sty 2010/03/01 v1.3 Provides the ifluatex switch (HO)
intcalc.sty 2007/09/27 v1.1 Expandable calculations with integers (HO)
etexcmds.sty 2011/02/16 v1.5 Avoid name clashes with e-TeX commands (HO)
kvsetkeys.sty 2012/04/25 v1.16 Key value parser (HO)
kvdefinekeys.sty 2011/04/07 v1.3 Define keys (HO)
pdftexcmds.sty 2011/11/29 v0.20 Utility functions of pdfTeX for LuaTeX (HO)
pdfescape.sty 2011/11/25 v1.13 Implements pdfTeX's escape features (HO)
bigintcalc.sty 2012/04/08 v1.3 Expandable calculations on big integers (HO)
bitset.sty 2011/01/30 v1.1 Handle bit-vector datatype (HO)
uniquecounter.sty 2011/01/30 v1.2 Provide unlimited unique counter (HO)
letltxmacro.sty 2010/09/02 v1.4 Let assignment for LaTeX macros (HO)
hopatch.sty 2012/05/28 v1.2 Wrapper for package hooks (HO)
xcolor-patch.sty 2011/01/30 xcolor patch
atveryend.sty 2011/06/30 v1.8 Hooks at the very end of document (HO)
atbegshi.sty 2011/10/05 v1.16 At begin shipout hook (HO)
refcount.sty 2011/10/16 v3.4 Data extraction from label references (HO)
hycolor.sty 2011/01/30 v1.7 Color options for hyperref/bookmark (HO)
auxhook.sty 2011/03/04 v1.3 Hooks for auxiliary files (HO)
kvoptions.sty 2011/06/30 v3.11 Key value format for package options (HO)
pd1enc.def 2012/11/06 v6.83m Hyperref: PDFDocEncoding definition (HO)
hyperref.cfg 2002/06/06 v1.2 hyperref configuration of TeXLive
url.sty 2006/04/12 ver 3.3 Verb mode for urls, etc.
hpdftex.def 2012/11/06 v6.83m Hyperref driver for pdfTeX
rerunfilecheck.sty 2011/04/15 v1.7 Rerun checks for auxiliary files (HO)
beamerbaserequires.sty 2010/05/01 (rcs-revision efa082c6111d)
beamerbasecompatibility.sty 2012/05/01 (rcs-revision 67c48b3b652d)
beamerbasefont.sty 2012/09/19 (rcs-revision 733629cd0c6c)
amssymb.sty 2013/01/14 v3.01 AMS font symbols
amsfonts.sty 2013/01/14 v3.01 Basic AMSFonts support
beamerbasetranslator.sty 2010/06/11 (rcs-revision 85fd1cc7fc42)
translator.sty 2010/06/12 ver 1.10
translator-language-mappings.tex
beamerbasemisc.sty 2012/02/24 (rcs-revision 2ff5461be705)
beamerbasetwoscreens.sty 2010/05/01 (rcs-revision efa082c6111d)
beamerbaseoverlay.sty 2012/11/11 (rcs-revision 6afbc49b1109)
beamerbasetitle.sty 2010/09/21 (rcs-revision f0446ed0b6ae)
beamerbasesection.sty 2013/01/04 (rcs-revision 54309ceef997)
beamerbaseframe.sty 2012/12/26 (rcs-revision 1443917db2cf)
beamerbaseverbatim.sty 2012/08/30 (rcs-revision dfdb135076b3)
beamerbaseframesize.sty 2011/09/12 (rcs-revision 70f9d8411e54)
beamerbaseframecomponents.sty 2012/09/13 (rcs-revision dcd846607320)
beamerbasecolor.sty 2010/06/06 (rcs-revision d1a9b48be06d)
beamerbasenotes.sty 2012/12/19 (rcs-revision 1686da3db3c9)
beamerbasetoc.sty 2012/10/02 (rcs-revision 5ed0f4010e8a)
beamerbasetemplates.sty 2010/05/01 (rcs-revision efa082c6111d)
beamerbaseauxtemplates.sty 2012/05/01 (rcs-revision 67c48b3b652d)
beamerbaseboxes.sty 2012/05/13 (rcs-revision 56972908a390)
beamerbaselocalstructure.sty 2012/11/13 (rcs-revision ddfba79dac19)
enumerate.sty 1999/03/05 v3.00 enumerate extensions (DPC)
beamerbasenavigation.sty 2012/04/03 (rcs-revision 42a0f21a412d)
beamerbasetheorems.sty 2010/06/06 (rcs-revision 7e7cc5e53e9d)
amsmath.sty 2013/01/14 v2.14 AMS math features
amstext.sty 2000/06/29 v2.01
amsgen.sty 1999/11/30 v2.0
amsbsy.sty 1999/11/29 v1.2d
amsopn.sty 1999/12/14 v2.01 operator names
amsthm.sty 2004/08/06 v2.20
beamerbasethemes.sty 2010/05/01 (rcs-revision efa082c6111d)
beamerthemedefault.sty 2010/06/17 (rcs-revision d02a7cf4d8ae)
beamerfontthemedefault.sty 2012/12/19 (rcs-revision 1686da3db3c9)
beamercolorthemedefault.sty 2012/12/19 (rcs-revision 1686da3db3c9)
beamerinnerthemedefault.sty 2012/05/01 (rcs-revision 67c48b3b652d)
beamerouterthemedefault.sty 2012/12/19 (rcs-revision 1686da3db3c9)
supp-pdf.mkii
epstopdf-base.sty 2010/02/09 v2.5 Base part for package epstopdf
grfext.sty 2010/08/19 v1.1 Manage graphics extensions (HO)
epstopdf-sys.cfg 2010/07/13 v1.3 Configuration of (r)epstopdf for TeX Live
nameref.sty 2012/10/27 v2.43 Cross-referencing by name of section
gettitlestring.sty 2010/12/03 v1.4 Cleanup title references (HO)
translator-basic-dictionary-English.dict
translator-bibliography-dictionary-English.dict
translator-environment-dictionary-English.dict
translator-months-dictionary-English.dict
translator-numbers-dictionary-English.dict
translator-theorem-dictionary-English.dict
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