【单选题】Industry ______ only ten percent of the smog in Los Angeles.
【单选题】______ much of their land is poor and only ten percent of the land can be cultivated, over ninety percent of the population are agricultural workers.
【单选题】Only ten to twenty percent of cold viruses are transmitted by carriers, who, sneezing and coughing, ______ the viruses into the air.
【单选题】Only ten to twenty percent of cold viruses are transmitted by carders, who, sneezing and coughing, ______the viruses into the air.
【单选题】指令的寻址方式有顺和跳跃两种方式,采用跳跃寻址方式,可以实现
【单选题】指令的寻址方式有顺序和跳跃寻址两种方式。采用跳跃寻址方式,可以实现()。
【单选题】指令的寻址方式有顺序寻址和跳跃寻址两种方式。采用跳跃寻址方式,可以实现( )。
【单选题】指令的寻址方式有顺序和跳跃两种方式。采用跳跃寻址方式可以实现:()
【单选题】指令的寻址方式有顺序和跳跃两种方式,采用跳跃寻址方式,可以实现( )。