【单选题】关于检查自动变速器油液液面高度,下列说法错误的是 。
【单选题】When anaerobic bacteria convert the sewage to an inert sludge, .
【简答题】无氧呼吸(anaerobic respiration)
【单选题】Anaerobic adhesives set up into hard, strong adhesives when ______.
A.
The two parts of resin and catalyst are mixed
B.
Squeezed into thin joints which block the oxygen
C.
The solvents evaporate or penetrate porous adherends
D.
The heat source is removed
【简答题】优质肉鸡中的“三黄鸡”具有( )、( )、 ( ),三黄的特征。
【简答题】请介绍一下鉴真广场的“鉴真东渡”群雕像。
【简答题】请说出下图万向节的种类,以及该种万向节的组成部分(4个),和该种万向节的特点