【简答题】His family suffers a lot from his (employ). After he was found missing, we were all (worry) about him. He
said people’s television viewing is often (purpose). I
only have a very (generally) idea of th...
【判断题】空调系统中的除霜装置的作用是防止汽车的前风档玻璃结霜。( )
【判断题】斜井把钩工上岗前必须扎紧袖口和腰带,做好自身安全保护。()
【简答题】I __________(receive) our company's end-of-year results yesterday, and I am delighted to announce that it 's _______(be) an excellent year for Prunel. As you all remember, we only ________(start) ten ...
【单选题】We need an only after arguing for about three hours.
【单选题】工程项目实施阶段,节约工程资源的主要途径有( )。
【单选题】工程项目实施阶段,节约工程资源的主要途径是( )。
【简答题】各类安全工器具应经过国家规定的_____、_____和使用中的_____,并做好记录。