我装置两台脱硫槽()。
A、只能串联操作
B、只能并联操作
C、即可串联操作,又可并联操作
参考答案:C
齿燥如枯骨,属于
A.肾阴枯涸
B.燥邪犯肺
C.胃阴不足
D.阳明热盛
There were several wet()on the wall.
A.parts
B.decreases
C.patches
D.decks