轴向拉伸时，杆件的绝对变形值为正。
参考答案：对
若周先生用其价值80万的房产作为抵押，则银行为他提供的留学贷款的最高限额是 ( )万元人民币。
A．24
B．40
C．48
D．50
The government is ________ to everyone to save energy in order to carry out the construction of
"twooriented society" in Wuhan and other circle cities.[ ]
A. attaching
B. adapting
C. adjusting
D. appealing
