“亚马逊河”的名称是来源于古希腊神话。
参考答案:对
The number of the students ______ this year’s entrance exam is 650,000 less than last year.
A.took
B.taken
C.to take
D.taking
何谓训练序列码偏移个数K?与窗宽W有何关系?各用户midAmble码如何分配?何谓“出窗现象”?与K值有何关系?