某多轴螺旋桨长254毫米,螺距114毫米,那么他的型号可表述为()
A.2511
B.1045
C.254114
参考答案:B
在工作间断期间,若有紧急需要,运行人员可在工作票未交回的情况下合闸送电,但应先通知(),在得到工作班全体人员已离开工作地点、可送电的答复,并采取必要措施后方可执行。
A.工作负责人
B.工作许可人
C.专责监护人
D.工作票签发人
用适当的短语的适当的形式填空。
full of stand close to be engaged in fill up with
be addicted to of the different sizes make a difference go against
1. I want to write about people you seldom read about, for example people who have AIDS or
who __________ drugs.
2. Only by discovering what we do best can we hope to reach our goals and truly ____________.
3. Both in the choice of materials and shape of buildings, ancient architecture ____________ nature.
4. A group of architects want to change society with buildings that ___________ people's feeling of beauty.
5. Birds __________ the space between the branches of their nests ___________ soft materials.