最有价值的辅助检查是
A.X线检查
B.CT检查
C.血培养
D.局部穿刺
E.血常规检查
参考答案:D
No matter when ther your job is important,you can contribute to social harmony that will, ______ ,benefit the reconstructioon effort in the quake - hit region.
A.in turn
B.in return
C.in short
D.in brief
预防瓦斯爆炸的措施有加强通风、加强检查、及时处理局部积聚的瓦斯、()。