皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
406MHz EPIRB 自浮式支架的静水压力释放器的使用年限是_____。(130626:第6章 EPIRB-SART设备) (A-0,B-0,C-0,D-0,错误-0)
A.
2 年
B.
4 小时
C.
48 小时
D.
7 日
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】In the sentence “In some designs the cylinder oil is timed so that the oil injects only on the piston ring belt.”, the 'piston ring belt' means _____.
A.
piston crown
B.
piston ring groove
C.
piston skirt
D.
piston ring area
【简答题】The oil pan is usually formed of pressed steel. It usually holds 5 to 10 liters of oil, depending on the engine design .The oil pan and the lower part of the cylinder block together are called the cra...
【单选题】In a typical fuel oil system, the oil is stored in tanks in the double bottom from which it is pumped to _____ and heated.
A.
a service tank
B.
a collecting tank
C.
a sump
D.
a settling tank
【单选题】In a commonly used fuel oil system, the oil is stored in tanks in the double bottom from which it is pumped to _____ and heated.
A.
a service tank
B.
a settling tank
C.
an expansion tank
D.
a double bottom tank
【单选题】Which of the following is NOT the author's purpose of mentioning the oil crises in the 1970's?
A.
To prove that water is as expensive as oil.
B.
To warn the world of a possible water supply crisis.
C.
To call people's attention to the importance of energy conservation.
D.
To shock the people of the world into saving water.
【判断题】The oil pump is located in the oil pan in the front of the engine .
A.
正确
B.
错误
【简答题】The oil pan is usually formed of pressed steel. It usually holds 5 to 10 liters of oil, depending on the engine design .The oil pan and the lower part of the cylinder block together are called the cra...
【简答题】The oil pan is usually formed of pressed steel. It usually holds 5 to 10 liters of oil, depending on the engine design .The oil pan and the lower part of the cylinder block together are called the cra...
【单选题】在对社区工作进行评估的过程中,以下哪个问题属于成果评估?()。
A.
工作的成果是否由于工作之外的因素而达到
B.
工作中投入了多少人力、物力和财力
C.
资源是如何在不同工作部门之间进行分配的
D.
开展工作的步骤是怎样的
【多选题】以下属于应用文写作的主体是()
A.
宁夏回族自治区教育厅
B.
中华人民共和国人力资源和社会保障部
C.
武汉市红十字会
D.
宁夏财经职业技术学院2018级电子商务技术1班、2班学生
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题