单层厂房的支撑系统主要是为了加强排架结构的空间刚度和整体稳定性。()
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古训“满招损,谦受益”出自()
A. 《尚书》
B. 《孟子》
中国第一长洞是()
A王屋山洞
B赤城山洞
C青城山洞
D双河洞
肾具有的功能不包括()
A. 利水
B. 藏精气
C. 助消化
At last nights party Larry said something that I though was beyond me. The underlined part
A. I was unable to do
B. I couldn"t understand
C. I was unable to stop
D. I couldn"t tolerate