技术测量中的形状误差有直线度、平面度、圆度和( )。
A．倾斜度
B．圆柱度
C．位置度
D．平行度
参考答案：B
同义句转换
1. Besides some injuries to his face and hands, he broke both legs.
_ some injuries to his face and hands, he broke both legs.
2. If you hadn't helped us, we would not have finished our task on time.
_ your help, we would not have finished our task on time.
溃疡性结肠炎、克罗恩病（crohn）等常可见（）
A.鲜血便
B.柏油样便
C.米泔水样便
D.黏液脓血便
E.白陶土样便
