DL/T5345-2006《梯级水电厂集中监控工程设计规范》规定:计算机房、梯级集中控制室内绝缘体的静电电位不应大于()。
A.1kV;
B.1.5kV;
C.2kV。
参考答案:A
--- Jack fell off the ladder yesterday, but he is all right now.
---What a lucky dog! He _________ himself badly.
A.should injure
B.could have injured
C.should have injured
D.might injure
该患者证属:
A.脾虚湿盛证
B.气虚血瘀证
C.气滞血瘀证
D.湿热下注证
E.以上都不是