【单选题】The realization that the most economically significant sanctions cannot survive poses a new danger: that effective sanctions will be allowed to lapse, ______ a series of token measures.
【简答题】__________。 [A]poses [B]produces [C] makes [D] brings
【单选题】某PC机的声卡在处理声信息时,采样频率为44KHz,A/D转换精度为16位。若连续采集2分钟的声音信息,则 在不进行压缩编码的情况保存这段声音,需要的存储空间近()。
【单选题】ESI是以SCI、SSCI和AHCI等引文数据为基础的科学指标数据库,主要的计算指标包括:
【简答题】A.It poses a challenge to seniors. B.It saves both time and money. C.It is childish and u NPR ofessional. D.It is cool and convenient.
【单选题】The energy produced by the sun ______.
B.
poses similar problems to the other newer energy sources
C.
poses very few problems
D.
poses different problems from the other newer energy sources
【单选题】某PC机的声卡在处理声音信息时,采样频率为44KHz, A/D转换精度为16位。若连续采集2分钟的声音信息,则.在不进行压缩编码的情况保存这段声音,需要的存储空间近(个.
【单选题】某PC机的声卡在处理声音信息时,采样频率为44.1KHZ,量化位数为16位,声道数为2,连续采集2分钟的声音信息,在不进行压缩编码的情况下保存,需要的存储空间约为__ ___。
【多选题】ESI是以SCI、SSCI引文数据为基础的科学指标数据库,主要的计算指标包括: