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【判断题】
车床主轴转速在加工过程中应根据工件的直径进行调整。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】We can safely infer from the article that video games can NOT improve people's ______.
A.
ability to handle new situations
B.
skills in getting along with others
C.
physical power and forbearance
D.
hand-and-eye coordination
【简答题】My son loves video s very much. He spends hours every day playing video s in his room. Is there any redeeming （补偿的）educational value to video s? Some seem like they could help him learn st...
【简答题】对于int型变量,内存分配( )个字节。
【简答题】The school has introduced a training to help kids improve such skills as color s______, hand-eye coordination, size matching and spatial relationships.
【简答题】Java 中整型变量有 byte 、 short 、 int 和 long 四种,不同类型的整数变量在内存中分配的字节数不同,数值范围也不同。对于 int 型变量,内存分配 个字节。
【多选题】下列关于柱中受力钢筋及混凝土的说法正确的有( )?
A.
纵向受力钢筋的直径不宜小于１２ｍｍ；全部纵向钢筋的配置率不宜大于５％
B.
柱中纵向钢筋应沿截面周边均匀布置，净间距不应小于５０ｍｍ，且不宜大于３００ｍｍ
C.
圆柱中纵向钢筋宜在周边均匀布置，根数不宜小于８根，且不应少于６根
D.
可采用C35混凝土
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