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【单选题】
图示两(I和II)连接接头,承受轴向拉力作用,下面四个选项不正确的是( )。A.
1-1截面偏心受拉
B.
4-4为挤压面
C.
2-2为受剪面
D.
3-3为挤压面
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列关于链路状态算法的描述,错误的是
A.
相邻路由器交换各自的路由表
B.
整个区域内路由器的拓扑数据库是一致的
C.
采用洪泛技术更新链路状态信息
D.
具有快速收敛的优点
【单选题】The strange ______ man picks flowers in the ______ mountains every day.
A.
tall tall
B.
tall high
C.
high tall
【单选题】The door opened and in we had never seen before.
A.
did a tall man come
B.
a tall man did come
C.
came a tall man
D.
a tall man came
【简答题】A tall man opened the door. "Come in!" He and daddy ______ shook hands, both talking at once.
【单选题】A tall man and a short man were waiting for a taxi on the same comer of the street. An old lady joined them because she also wanted to called a taxi. It was raining hard and all the taxies passed with...
A.
The old lady.
B.
The short man.
C.
The tail man.
【简答题】制造费用属于间接费用，与产品生产无直接联系不计入产品成本，可直接计入当期损益。( ) a对 b错
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