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單項選擇題

The backup system on an electric start survival craft is a（）.

A.hydraulic system
B.pneumatic system
C.spare battery
D.hand crank

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單項選擇題

Symptoms of sea sickness include（）.

A.fever and thirst
B.nausea and dizziness
C.stomach cramps and diarrhea
D.reddening of skin and hives

單項選擇題

Symptoms of heat stroke are（）.

A.cold and moist skin，high body temperature
B.cold and dry skin，low body temperature
C.hot and moist skin，high body temperature
D.hot and dry skin，high body temperature

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The backup system on an electric start survival craft is a（）.

你可能感興趣的試題

Symptoms of sea sickness include（）.

Symptoms of heat stroke are（）.

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