题目内容

机器与机构、构件与零件的联系与区别。

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Listen to the long conversation and fill in the blanks with what you hearAfter 13 years of marriage, the woman wants to 1)_____ ,claiming that he is 2)_. When asked for the specific grounds for divorce, she gives these reasons. First, he keeps 3)_ and the family has had to move four times in 13 years. But she wants 4)_ for her children and herself. Second, although he is playing the 5)_ They only live near the 6)_ . Her children are being teased by other children for not dressing in good clothes. Also they have to live in a small 7)_ and drive an old car, though it still runs. Worse still. The husband 8)_ her, though she admits that she also yells at him and 9)_ . As for the divorce arrangements, the woman will give her husband only visitation rights instead of joint custody. Moreover, the woman will demand 10)_____ of all they have and large support payments.

若将受扭空心圆轴的内、外直径均缩小为原尺寸的一半，则该轴的最大切应力应是原来的（）倍。

A. 2
B. 4
C. 8
D. 16

下面有关柱顶层节点构造描述错误的是（）。

A. 16G101-1关于边、角柱柱顶纵筋构造给出5个节点，均可单独使用
B. 柱外侧纵筋配筋率大于1.2%时，分两批截断，两批截断点位置至少间隔20d。
C. 柱箍筋内侧设置间距≤150，但不少3根，直径不小于10的角部附加钢筋。
D. 柱纵向钢筋直径≥梁上部钢筋时，可兼做梁上部钢筋

抗震框架边柱顶部的外侧钢筋采用全部铺入顶层梁板中的连接方式时，该外侧钢筋自底部起锚入顶层梁板中的长度应不少于()。

A. LaE
B. 0.4LaE
C. 1.5LaE
D. 2LaE