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【单选题】
声音的三要素为音调、音强和音色，其中音色是由混入基音的(1)决定的。 若对声音以22.05 kHz的采样频率、8位采样深度进行采样，则10分钟双声道立体声的存储量为(2)字节。A.
响度
B.
泛音
C.
高音
D.
波形声音
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举一反三
【简答题】Suppose
you are going to invite some teachers to be judges, write one of them an
invitation letter
according to the following information. 本学期期末将举行一场全校英语口语大赛,同学们已成立了这次大赛的筹备小组,组织策划好大赛的各项事宜,为了比赛的科学性以及公平...
【单选题】In China students _______ greet the teachers when classes begin. [ ]
A.
are supposed to
B.
are suppose to
C.
suppose to
D.
are supposing to
【简答题】Suppose you are an secretary of the English Department of X University. Write a notice to inform. the teachers and students of this department of a lecture on crosscultural studies. You should write a...
【多选题】Suppose you are writing to the head of a school, explaining why you want to be a teacher. What ideas should be discarded?
A.
Teaching is a stable job with a decent salary .
B.
A teacher has plenty of free time.
C.
Teaching is a very challenging job .
D.
Teaching is highly important .
E.
Teachers do not have much pressure .
F.
I enjoy teaching.
【简答题】Make a 5-min speech on the following topic. Suppose, as a freshman, you are expected to give a speech to your teachers and classmates. You can follow the outline given below. Part I Opening part of t...
【多选题】Suppose you are writing to the head of a school, explaining why you want to be a teacher. What ideas should be discarded?
A.
A teacher has plenty of free time.
B.
Teaching is a stable job with a decent salary.
C.
Teaching is a very challenging job.
D.
Teaching is highly important.
E.
Teachers do not have much pressure.
F.
Being a teacher is rather risky.
【单选题】当腹筋配置适当时或无腹筋梁剪跨比大致在1
A.
斜拉破坏
B.
剪压破坏
C.
斜压破坏
【简答题】Complete the sentences with the correct words and phrases in their proper forms . 选择括号内适当的单词或短语并用其适当形式完成下面的句子。(average, item, product, produce, gas, suppose, breathe, pure, alive, warn, protect, join,...
【单选题】In China students greet the teachers when classes begin.
A.
are suppose to
B.
are supposed to
C.
suppose
D.
supposed to
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