【单选题】( ) 人以上的公共环境应该有应急照明。
【简答题】U1-P15 Further Listening- Passage-2. What are the two general levels of usage for language?A. Textbook and conversational language B. Polite and impolite language C. Spoken and written language D. For...
【单选题】2 What are the two general levels of usage for language?
A.
Polite and impolite language.
B.
Textbook and conversational language.
C.
Formal and informal language.
D.
Spoken and written language.
【简答题】热带气旋的主要天气特点包括:( )风()浪()雨
【单选题】2 What are the two general levels of usage for language? A. Polite and impolite language. B. Textbook and conversational language. C. Formal and informal language. D. Spoken and written language.