口外正畸力的一般力值是()。
A.340~450g
B.100~150g
C.200~250g
D.300g
E.800~1100g
参考答案:A
1) ______ Language (1933) 2) ______ Syntactic Structures (1957) 3) ______ How to Teach a Foreign Language (1904) 4) ______ The Practical Study of Languages (1899) 5) ______ Outline of English Phonetics (1918) a) Jaspersen b) Daniel Jones c) Leonard Bloomfield d) Henry Sweet e) Noam Chomsky
我国实行一周()小时工作制
A.48小时
B.40小时
C.52小时
D.42小时