2道GMAT逻辑,The ancient Nubians inhabited an area in which typhus occurs,yet surprisingly few of their skeletons show the usual evidence of this disease.The skeletons do show deposits of tetracycline,an antibiotic produced by a bacterium common in
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/20 19:39:58
xVn$5~?08GAX!JA]=mm- $"nCX_=?)U_d<>}ΎzRK>ڳM#ieoMj3`L<[QR-[p+RNlT|LR@ARU欝ے7TZVeLs}Ն1M\Sڬf'ؐQcm6 ݬV6̓2a&ݥ_#
&~uh;pW-`hQm5fƯ]jǠDx]f
Q6`z-eB4U.V7~bthǥwkZU5,6/n~QL uUъ9c6~q)YJG|GPG6Iaҝ -)p
םT.*RΏn[Tj*ͪTbnIp'bM5 nϏ*-A:7(dii(froiSn5("_~2?
'G*0O)Z;|O ٵjZ?^s`LNg \XS`0jfGLk><(}g A4HW]@p