【单选题】Morphemes can be classified as _______________________.
A.
bound morphemes and free morphemes
B.
inflectional morphemes and derivational morphemes
C.
bound roots and affixes
【判断题】身既死兮神以灵,子魂魄兮为鬼雄——战国.楚.屈原《国殇》
【多选题】人工获得多倍体的途径很多,大体上可包括哪几个形式
【多选题】We can classify morphemes into ________.
A.
bound morphemes and free morphemes
B.
lexical morphemes and grammatical morphemes
C.
derivational morphemes and inflectional morphemes
D.
adjective morphemes and numeral morphemes
【单选题】Morphemes that can occur 'unattached' are called______ morphemes.
【判断题】Sometimes bound morphemes can be used by themselves.()
【判断题】加氢催化剂失活的主要原因是金属中毒失活。