皮皮学,免费搜题
登录
搜题
【简答题】
lightning strike-1.mp4 When ______ later examines the accident, they find chain of events leading up to the disaster. 40 minutes into the journey, flights _______ Lightning hit the aircraft _______ . Vapor from the ________ . Fire spreads and wing is ________ Lockhead falls out of the sky. It is one of the several accidents during 1970s and 80s __________ and marks the beginning of attempts to find the solution to hazards of lightning strike.
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】在斯托克斯定律区,颗粒的沉降速度与其直径的()次方成正比。
A.
1
B.
2
C.
0.5
D.
0.25
【单选题】The cause of the riot was ________.
A.
a dispute over working hours
B.
a dispute over wages
C.
a dispute over working conditions
D.
a dispute over safety measures
【单选题】工作台,机床上使用的局部照明灯,电压不得超过()
A.
47伏
B.
110伏
C.
36伏
【单选题】机床上使用的局部照明灯,电压不得超过( ) 答案
A.
220V
B.
380V
C.
36V
【单选题】工作台、机床上使用的局部照明灯,电压不得超过()。
A.
36V
B.
42V
C.
47V
D.
110V
【简答题】工作台上、机床上使用的局部照明灯,电压一般不得超过( )V。
【判断题】(    )工作台、机床上使用的局部照明灯,电压都不得超过36V。
A.
正确
B.
错误
【单选题】通常实际生产中采用的拉深系数比极限拉深系数( )
A.
B.
C.
相同
D.
不确定
【简答题】工作台,机床上使用的局部照明灯,电压不得超过 a.48伏 b.110伏 c.36伏
【单选题】It has been announced that the dispute will be ____________ through negotiation.
A.
voted
B.
elected
C.
seized
D.
settled
相关题目: