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Which one might be used most likely in case of a fire?A.lifejacketB.SCBAC.lifeboatD.torch
Which one might be used most likely in case of a fire?
A.lifejacket
B.SCBA
C.lifeboat
D.torch
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Which one might be used most likely in case of a fire?
A.lifejacket
B.SCBA
C.lifeboat
D.torch
第1题
A.San Francisco.
B.Washington.
C.Los Angles.
D.Boston.
第2题
A、One person dominates the discussion.
B、People disagree with one another.
C、No one speaks.
D、The speaker strays off the point.
第3题
A.San Francisco.
B.Washington.
C.Los Angles.
D.Boston.
第4题
Which one might be true according to what you hear?
A.The plane belonged to a US businessman.
B.The plane belonged to the Mexican government.
C.It was a plane of the US police.
D.The owner of the plane was a drug smuggler.
第5题
A.Wild animals.
B.Limited space.
C.Population growth.
D.City expansion.
第6题
A、Their child gets an A-minus on the test.
B、Their child's grades do not improve.
C、Their child feels inadequate.
D、Their child are not happy at school.
第7题
A.Wild animals.
B.Limited space.
C.Population growth.
D.City expansion.
第8题
A.Rise in employees' working efficiency.
B.Rise in the number of young offenders.
C.Rise in people's living standards.
D.Rise in competitiveness.
第9题
B.A God-like watcher
C.A moral compass
D.The embodiment of beauty
第10题
A、negative during the whole precess of breathing.
B、pulmonary pressure = atmosphere pressure - pulmonary elastic force
C、prevent venous return
D、the change of pulmonary pressure is the driving force for the pulmonaty ventilation.
E、might be negative during respiration.
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