什么是严重误码秒(SES)?
参考答案:
严重误码秒是指在可用时间内,对64kb/s而言,1秒钟时间间隔内,误码个数大于64的时间。
单词填空(根据首字母或汉语写单词的正确形式,每小题1分,共10分)
小题1:The sea is c________ again after the terrible storm.
小题2:She looked calm, but _________(实际上) she was very nervous.
小题3:We are not satisfied with her ___________(态度) to the poor.
小题4:The professor has s_________ from cancer for almost one year.
小题5:The firemen r_______(营救)three women from the burning house yesterday. .
小题6:The whole city was d___________ in the earthquake.
小题7:He is so stubborn that no one can p_________ him to change his mind.
小题8:A great person has many good q________ ——kindness, determination, wisdom and so on.
小题9:Let’s divide it into five ___________(相等的) parts.
小题10:Mandela was s___________ to five years in prison in 1962.
行政主体承担行政责任的方式主要有()等。
A.通报批评
B.履行职务
C.纠正不当
D.行政赔偿
E.罢免