皮皮学，免费搜题
登录
搜题
【判断题】
火源如焊接、切割、磨等火花可能受限空间内导致火灾A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】摄动力的大小与摄动天体的质量成正比,与到摄动天体的距离有什么关系?
A.
与距离的立方成反比
B.
与距离的平方成反比
C.
与距离的立方成正比
D.
与距离的平方成正比
【简答题】The term is used to describe both the process and the product when molten metal is poured and solidified in a mold.
【单选题】锅炉炉膛爆炸事故分为正压爆炸、负压爆炸。发生正压爆炸的主要原因是______。
A.
炉膛烟气侧压力突然升高
B.
炉膛烟气侧压力急降
C.
锅炉严重缺水
D.
锅炉水质不符合要求
【单选题】The term is used to describe both the process and the product when molten metal is poured and solidified in a mold.
A.
cutting
B.
welding
C.
casting
D.
turning
【简答题】 A young man asked Albert Einstein, the great German scientist, what the secret of success is. The scientist told him that the secret of success is hard work. A few days later the young man asked the...
【单选题】UK GDP would exclude which of the following?
A.
Lawyer services purchased by a home buyer
B.
The purchase of a new Nissan produced in Sunderland.
C.
Copper purchased by tap manufacturer Bristan
D.
Lawn care services purchased by a home owner
【单选题】在有两个选卸港的条件下，船舶在抵达第一个选卸港之前的一定时间以前货主没有能够将确定好的卸货港告知船长，船长有权将货物( )，并认为船东已经履行了对货物运送的责任。
A.
弃于岸边
B.
抛于海里
C.
在任何一个选卸港将货物卸下
D.
运到终点港
相关题目：