适用于低沸点、易气化、热稳定性好的化合物的是()
A、分光光度法B
暂无解析
TheIndo-EuropeanlanguagefamilyismadeupofthelanguagesofthefollowingEXCEPT______.
—Davidhasmadegreatprogressrecently.—_______,and_______.
In“SongofMyself”,Whitmanwritesthat________.
翻译:DrivingsouthwardfromCairointothevalley,Ienteredalandscapethatowedlittletothepresentera.
WhatareIreland'schiefexports?