综合安全技术
本部分共10小题,每小题1分。每题的备选项中只有一个最符合题意。
千斤顶、手拉葫芦、滑车、绞车、电动葫芦、单机起重机械等属于()。
A. 升降类型起重机械
B. 桥架类型起重机械
C. 轻小型起重机械
D. 臂架类型起重机械
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Some researchers feel that certain people have nervous systems particularly ______ to hot,
A. subjective
B. subordinate
C. liable
D. vulnerable
Outsiders have ______ the success of Eastern Asia's economics with admiration, wonderment
A. gazed
B. glanced
C. contemplated
D. peered
封闭楼梯间除应符合疏散楼梯间的一般设置要求外,还应符合的要求中不正确的是()。
A. 楼梯间应靠外墙,并应直接天然采光和自然通风
B. 高层建筑的楼梯间应设面向疏散方向开启的乙级防火门
C. 楼梯间的首层紧接主要出口时,可将走道和门厅内形成扩大的封闭楼梯间
D. 楼梯间入口处应设前室、阳台或凹廊
In many cultures people who were thought to have the ability to ______ dreams were likely
A. interpret
B. intervene
C. inherit
D. impact