铆钉在钢结构受力中,是靠 ( ) 达到传递外力的目的。
D
暂无解析
Talkingtoforeignersisfunifyou____therighttimeandplace.
__youacceptouroffer,pleasecableusorourconfirmation.
Humanbeingsaresuperiortoanimals_____theycanuselanguageasatooltocommunicate.
Thedesk_____TomisleaningisJack's.It'scoveredwithdictionaries.
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