为得到合格的硫铵产品,干燥气体风温越高越好。
A、对
B、错
____,与君生别离。
饱和器本体检修的操作步骤。
Their air of cheerful self-sacrifice and endless complaisance won them undeserved praise, for their seeming gallantry was wholly motivated by a ______ wish to avoid confict of any sort.
A.poignant
B.sincere
C.laudable
D.cowardly
简述饱和器停电时的操作步骤。
“蝉噪林逾静,____。”(王籍《入若耶溪》)