P&H电铲变速箱润滑油一般()个月更换一次。
A、3
B、6
C、12
D、18
参考答案:C
That they would win had been predicted and _________.
A.the result was such
B.such was the result
C.the result was so
D.so was the result
诊断特发性血小板减少性紫癜最有意义的是()
A.出血时间延长
B.血块回缩不佳
C.毛细血管脆性增加
D.血小板功能异常
E.骨髓巨核细胞增加