这是问题的 pdflatex 版本如何同时使用强调/斜体和中文字体。考虑
\documentclass{amsart}
\usepackage{CJK}
\usepackage[utf8]{inputenc}
\begin{document}
A \emph{B} C \begin{CJK*}{UTF8}{gbsn}年\end{CJK*}
\end{document}
请注意，字母 B 没有被强调。我该如何修复此问题？
为了更准确，这是我的 pdflatex 日志文件：
This is pdfTeX, Version 3.141592653-2.6-1.40.22 (TeX Live 2022/dev/Debian) (preloaded format=pdflatex 2022.5.24) 1 SEP 2022 16:21
entering extended mode
restricted \write18 enabled.
%&-line parsing enabled.
**crap
(./crap.tex
LaTeX2e <2021-11-15> patch level 1
L3 programming layer <2022-01-21>
(/usr/share/texlive/texmf-dist/tex/latex/amscls/amsart.cls
Document Class: amsart 2020/05/29 v2.20.6
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(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amsmath.sty
Package: amsmath 2021/10/15 v2.17l AMS math features
\@mathmargin=\skip48
For additional information on amsmath, use the `?' option.
(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amstext.sty
Package: amstext 2021/08/26 v2.01 AMS text
(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amsgen.sty
File: amsgen.sty 1999/11/30 v2.0 generic functions
\@emptytoks=\toks16
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))
(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amsbsy.sty
Package: amsbsy 1999/11/29 v1.2d Bold Symbols
\pmbraise@=\dimen141
)
(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amsopn.sty
Package: amsopn 2021/08/26 v2.02 operator names
)
\inf@bad=\count185
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File: umsa.fd 2013/01/14 v3.01 AMS symbols A
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Package: amsfonts 2013/01/14 v3.01 Basic AMSFonts support
\symAMSa=\mathgroup4
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(Font) U/euf/m/n --> U/euf/b/n on input line 106.
)
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\dth@everypar=\toks26
)
(/usr/share/texmf/tex/latex/CJK/CJK.sty
Package: CJK 2015/04/18 4.8.4
(/usr/share/texmf/tex/latex/CJK/mule/MULEenc.sty
Package: MULEenc 2015/04/18 4.8.4
)
(/usr/share/texmf/tex/latex/CJK/CJK.enc
File: CJK.enc 2015/04/18 4.8.4
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)
LaTeX Info: Redefining \selectfont on input line 755.
\CJK@indent=\box53
)
(/usr/share/texlive/texmf-dist/tex/latex/base/inputenc.sty
Package: inputenc 2021/02/14 v1.3d Input encoding file
\inpenc@prehook=\toks27
\inpenc@posthook=\toks28
)
(/usr/share/texlive/texmf-dist/tex/latex/l3backend/l3backend-pdftex.def
File: l3backend-pdftex.def 2022-01-12 L3 backend support: PDF output (pdfTeX)
\l__color_backend_stack_int=\count272
\l__pdf_internal_box=\box54
)
(./crap.aux)
\openout1 = `crap.aux'.
LaTeX Font Info: Checking defaults for OML/cmm/m/it on input line 4.
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LaTeX Font Info: Trying to load font information for U+msa on input line 4.
(/usr/share/texlive/texmf-dist/tex/latex/amsfonts/umsa.fd
File: umsa.fd 2013/01/14 v3.01 AMS symbols A
)
LaTeX Font Info: Trying to load font information for U+msb on input line 4.
(/usr/share/texlive/texmf-dist/tex/latex/amsfonts/umsb.fd
File: umsb.fd 2013/01/14 v3.01 AMS symbols B
)
(/usr/share/texmf/tex/latex/CJK/UTF8/UTF8.bdg
File: UTF8.bdg 2015/04/18 4.8.4
)
(/usr/share/texmf/tex/latex/CJK/UTF8/UTF8.enc
File: UTF8.enc 2015/04/18 4.8.4
)
(/usr/share/texmf/tex/latex/CJK/UTF8/UTF8.chr
File: UTF8.chr 2015/04/18 4.8.4
)
LaTeX Font Info: Trying to load font information for C70+gbsn on input line
6.
(/usr/share/texmf/tex/latex/CJK/UTF8/c70gbsn.fd
File: c70gbsn.fd 2008/10/03 4.8.1
)
(/usr/share/texmf/tex/latex/CJK/UTF8/c70gbsn.fdx
File: c70gbsn.fdx 2012/05/07 4.8.3
) [1{/var/lib/texmf/fonts/map/pdftex/updmap/pdftex.map}] (./crap.aux) )
Here is how much of TeX's memory you used:
2822 strings out of 478287
36685 string characters out of 5849289
327811 words of memory out of 5000000
20836 multiletter control sequences out of 15000+600000
473600 words of font info for 45 fonts, out of 8000000 for 9000
1302 hyphenation exceptions out of 8191
69i,5n,76p,253b,240s stack positions out of 5000i,500n,10000p,200000b,80000s
</usr/sh
are/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmr17.pfb></usr/share/tex
live/texmf-dist/fonts/type1/public/amsfonts/cm/cmr7.pfb></usr/share/texmf/fonts
/type1/arphic/gbsnu/gbsnu5e.pfb>
Output written on crap.pdf (1 page, 32337 bytes).
PDF statistics:
23 PDF objects out of 1000 (max. 8388607)
13 compressed objects within 1 object stream
0 named destinations out of 1000 (max. 500000)
1 words of extra memory for PDF output out of 10000 (max. 10000000)