提升管使用的是()热电偶。
A、铠装
B、薄膜式
C、快速消耗型
D、表面
参考答案:A
变字小魔术。
例:直+(木)=植
丁+火= ( ) 古+( )=( ) 鸟+( )=( )
例:底—广+ 亻=低
线—( )+( )=钱 桥—( )+( )=轿 ( )—( )+( )=池
The writer makes it obvious that______
A.sleepwalkers are often awakened by dangers
B.the underlying cause of sleepwalking is more serious than sleepwalking itself
C.most sleepwalkers are deranged or insane
D.All of the abov