自然补偿的管段不能很大,是因为管道变形时会产生()。
A.纵向位移
B.横向位移
C.纵向断裂
D.横向断裂
参考答案:B
They are just trying to reach a point ______ both sides will sit down together at the table.
A.where
B.that
C.when
D.which
类风湿关节炎时关节腔积液检查可见( )
A.黄色脓性
B.蛋白40g/L
C.葡萄糖2.5mmol/L
D.关节腔积液中中性粒细胞96%