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【单选题】
有关鞭毛的叙述正确的是
A.
化学成分主要为蛋白质
B.
是细菌的运动器官
C.
伸出细胞表面，呈波
D.
以上均是
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【单选题】When fighting a fire with a portable dry chemical fire extinguisher，the stream should be directed（）.
A.
over the top of the flames
B.
off a bulkhead into the fire
C.
in front of the fire
D.
at the base of the fire
查看完整题目与答案
【单选题】When fighting a large fire on your vessel and attacking it from ABOVE the space on fire，it is important to ______．
A.
Rotate personnel，due to heat stress
B.
Station personnel on the hot deck immediately above the fire
C.
Stay low by crouching or kneeling on deck
D.
All of the above
查看完整题目与答案
【单选题】Ship fire-fighting organization includes _____.
A.
general alarm and fire control plans
B.
muster stations and duties of individual
C.
patrol system
D.
All of the above
查看完整题目与答案
【单选题】When fighting a fire in a space containing an IMO class 1 hazardous cargo, the most effective fire fighting procedure is to ___.
A.
use high-expansion foam
B.
activate the fixed CO2 firefighting system
C.
use water from fire hoses or a sprinkler system
D.
shut down the ventilation and exclude all air to smother the fire
查看完整题目与答案
【判断题】企业开展风险评估，应当准确识别与实现控制目标相关的内部风险和外部风险，确定相应的风险承受度。()
A.
正确
B.
错误
查看完整题目与答案
【判断题】《企业内部控制基本规范》规定，企业开展风险评估，当准确识别与实现控制目标相关的内部风险和外部风险，确定相应的风险承受度。
A.
正确
B.
错误
查看完整题目与答案
【单选题】. 教师职业倦怠的不良影响不包括 ( )。
A.
. 教学效果下降
B.
. 人际关系紧张
C.
. 学校陷入混乱
D.
. 造成自我身心伤害
查看完整题目与答案
【单选题】I require fire fighting assistance
A.
Fire fighting assistance is needed
B.
Breathing apparatus is needed
C.
Foam extinguishers are needed
D.
Medical assistance is needed
查看完整题目与答案
【单选题】A foam-type portable fire extinguisher is most useful in fighting a fire in ______.
A.
generators
B.
oil drums
C.
the bridge controls
D.
combustible metals
查看完整题目与答案
【单选题】The basic training in fire prevention and fire fighting should include the theoretical elements which should cover _____.
A.
the three elements of fire and explosion
B.
lower and upper flammable limits
C.
classification of flies and applicable extinguishing agents
D.
All of the above
查看完整题目与答案
相关题目：
【单选题】When fighting a fire with a portable dry chemical fire extinguisher，the stream should be directed（）.
A.
over the top of the flames
B.
off a bulkhead into the fire
C.
in front of the fire
D.
at the base of the fire
查看完整题目与答案
【单选题】When fighting a large fire on your vessel and attacking it from ABOVE the space on fire，it is important to ______．
A.
Rotate personnel，due to heat stress
B.
Station personnel on the hot deck immediately above the fire
C.
Stay low by crouching or kneeling on deck
D.
All of the above
查看完整题目与答案
【单选题】Ship fire-fighting organization includes _____.
A.
general alarm and fire control plans
B.
muster stations and duties of individual
C.
patrol system
D.
All of the above
查看完整题目与答案
【单选题】When fighting a fire in a space containing an IMO class 1 hazardous cargo, the most effective fire fighting procedure is to ___.
A.
use high-expansion foam
B.
activate the fixed CO2 firefighting system
C.
use water from fire hoses or a sprinkler system
D.
shut down the ventilation and exclude all air to smother the fire
查看完整题目与答案
【判断题】企业开展风险评估，应当准确识别与实现控制目标相关的内部风险和外部风险，确定相应的风险承受度。()
A.
正确
B.
错误
查看完整题目与答案
【判断题】《企业内部控制基本规范》规定，企业开展风险评估，当准确识别与实现控制目标相关的内部风险和外部风险，确定相应的风险承受度。
A.
正确
B.
错误
查看完整题目与答案
【单选题】. 教师职业倦怠的不良影响不包括 ( )。
A.
. 教学效果下降
B.
. 人际关系紧张
C.
. 学校陷入混乱
D.
. 造成自我身心伤害
查看完整题目与答案
【单选题】I require fire fighting assistance
A.
Fire fighting assistance is needed
B.
Breathing apparatus is needed
C.
Foam extinguishers are needed
D.
Medical assistance is needed
查看完整题目与答案
【单选题】A foam-type portable fire extinguisher is most useful in fighting a fire in ______.
A.
generators
B.
oil drums
C.
the bridge controls
D.
combustible metals
查看完整题目与答案
【单选题】The basic training in fire prevention and fire fighting should include the theoretical elements which should cover _____.
A.
the three elements of fire and explosion
B.
lower and upper flammable limits
C.
classification of flies and applicable extinguishing agents
D.
All of the above
查看完整题目与答案