棒材轧制中轧辊冷却水水压一般控制在（）Mpa。
A.0.3～0.60Mpa
B.0.6～1.0Mpa
C.1.～1.30Mpa
参考答案：A
I _____ all the cooking for my family, but recently I’ve been too busy to do it.
A．will do
B．am doing
C．do
D．had done
下面不属于喀斯特地貌的是()。
A．云南石林
B．湖南张家界
C．福建武夷山
D．广西桂林象鼻山
