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【单选题】
已知某二进制系统的码元速率为 2000B ,则该系统的信息传输速率为多少 ? 若保持码元传输速率不变,系统传输八进制信号,此时系统的传输速率为多少 ?
A.
2 000 bit/s; 3000 bit/s
B.
2 000 bit/s; 4000 bit/s
C.
2 000 bit/s; 6000 bit/s
D.
2 000 bit/s; 8000 bit/s
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【单选题】Please find out an inappropriate word in the following sentence. The fact that more and more Chinese students are studying abroad is benefit to America.
A.
fact
B.
studying
C.
abroad
D.
benefit
【单选题】信用证的开证时间,如果合同只规定最后装运期,那么买方应在合理的时间内开证,这个时间是(    )。
A.
在发票日之前
B.
装运期的最后一天
C.
不晚于保险单日期
D.
一般掌握在合同规定的交货期前半个月或一个月开到卖方
【多选题】51-1. 企业开展品类管理活动一般都是在企业正常经营活动已开展的情况下开展的 , 往往会忽视 ( ) 品类管理的计划阶段而直接进入品类管理执行阶段 。
A.
品类定义
B.
品类角色
C.
品类评估
D.
品类策略
E.
品类战术
F.
品类实施
G.
H.
品类回顾
【单选题】The fact is the amusement park provides much fun to family. Is this sentence a fact ?
A.
yes
B.
no
【单选题】在签订合同前,中标人应按照招标文件规定的担保形式、金额和履约担保格式向招标人提交履约担保,其中履约担保的金额一般约定为签订合同价的( )。
A.
2%~5%
B.
3%~7%
C.
4%~8%
D.
5%~10%
【简答题】签订合同前,中标人应按照招标文件规定的( )向招标人提交履约担保。
【单选题】Please find out an inappropriate word in the following sentence. The fact that more and more Chinese students are studying abroad is benefit to America.
A.
Chinese
B.
are
C.
abroad
D.
benefit
【简答题】签订合同前,中标人应按照招标文件规定的担保形式、金额和履约担保格式向招标人提交履约担保,一般约定履约担保的金额为签订合同价的( )。
【简答题】在签订合同前,中标人应按照招标文件规定的担保形式、金额和履约担保格式向招标人提交履约担保,其中履约担保的金额一般约定为签订合同价的( )。
【多选题】In the spaces provided below, figure out: Sentence with the fact: ____________
A.
1. Crime is probably one of the urban problems that the average citizen thinks most about.
B.
2. Although crime can be found in suburbs and rural areas, it is more common in cities.
C.
3. The rate of violent crime is eight times greater in our largest cities than it is in rural areas; the rate of property crimes is four times greater.
D.
4. The greatest disparity is for robbery, which is at least forty-five times greater in large cities than in rural areas!
E.
5. Also, the larger the city, the higher the crime rate.
F.
6. And suburban areas have lower crime rates than all but the smallest cities.
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