板带钢的实际轧出厚度是（）与轧钢机座弹性变形量的叠加值。
A.轧机机架
B.轧辊
C.轧件
D.原始辊缝
参考答案：D
根据中文选择正确的句子。
1. 我有一条紫色的小船。[ ]
A. I have a pink doll.
B. I have a purple boat.
2. 请吃点鸡肉吧。[ ]
A. Have some chicken.
B. Can I have some chicken? Sure.
3. 吹气球。[ ]
A. Throw the plane.
B. Blow up the balloons.
4. 看，有多少个球？6个。[ ]
A. Look, how many balloons? Four.
B. Look, how many balls? Six.
5. 我们来吃生日蛋糕吧！[ ]
A. Let's eat the birthday cake.
B. Let's make a kite.
疝的病因与以下哪项无关
A．受寒
B．肾虚
C．肝郁
D．湿热
