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【单选题】
铀转化过程大多属于()相反应。A.
固-固
B.
液-气
C.
气-气
D.
气-固
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反馈参考答案：
举一反三
【单选题】–Could you tell me ？
A.
which is the way to the restroom.
B.
where is the restroom
C.
how can I get to the restroom
D.
is there a restroom near here
【单选题】以太网中采用二进制指数回退算法处理冲突问题,下列数据帧中重传时再次发生冲突的概率最低的是
A.
首次重传的帧
B.
发生两次冲突的帧
C.
发生三次重传的帧
D.
发生四次重传的帧
【多选题】对于采购管理下列说法正确有（）。
A.
适时性，要求采购的物料要很及时的供应，不能出现断料
B.
适质性，指进来的物料或发出去的物料质量越高越好
C.
适量性，指订量要求数量控制要恰当，太多浪费，太少不能满足耗损
D.
适地性，为了保证物料能及时快速的入库
【单选题】Could you please tell me ________?
A.
which floor did he lived on
B.
which is the way to the nearest bank
C.
how can I get to the bus station
D.
that he will come back soon
【单选题】Jim didn’t understand ____.
A.
which is the way to the museum
B.
why his wife always goes shopping
C.
what was the way to the museum
D.
how I could get to the station
【单选题】查看材料
A.
How he became an announcer．
B.
How he writes news stories．
C.
How he makes his living．
D.
How he does his job．
【单选题】以太网中采用二进制指数回退算法处理冲突问题。下列数据帧重传时再次发生冲突的概率最低的是( )。
A.
首次重传的帧
B.
发生两次冲突的帧
C.
发生三次重传的帧
D.
发生四次重传的帧
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