下列哪种情况不是平面结构()
A、所有杆件的轴线都位于同一平面内,荷载也作用在该平面内BCDE
暂无解析
Thegirlwasluckyenoughto_______thebadmenandranaway.
Willyousendus_____returnmailpamphletsandpricelist____yourexports?
______hehasenoughmoneytobuythehouse,itdoesn’tmeanhe’sgoingtodoso
Themissingboyswerelastseen________neartheriver.
翻译:WeshallbegladtoshipthegoodsbyadirectsteamertoVaneouverwithin30daysafterreeeiptofyouL/C.