题目内容

Diphthong is treated as two vowels .()

查看答案
更多问题

'Utterance meaning is context-independent.()

钢铁的有害杂物是()。

A. MgO
B. Al2O3
C. FeO
D. S

球团矿碱度

In the United States, the extended family, rather than the nuclear family, is considered the family.()

答案查题题库