“鼓不敲不响”指的是一切发声物体都在__________。男同学一般总比女同学发出的声音沉闷、浑厚,是指声音的__________一般比女同学的低。
振动,音调
根据句意及首字母提示补全单词,完成句子。
1. I had an o_______ to study in Beijing in2000.
2. Sorry to keep you w________.
3. The girl can do the job as w________as the boy.
4. The accident stopped me from g________ there on time.
5. He had a birthday party the o___ ____day.
GMCCS与GMCCM单板()
A、硬件、拨码、软件均相同
B、硬件、拨码相同,软件不同
C、硬件相同,拨码、软件不同
D、硬件、拨码、软件均不同