题目内容

【C17】

A. knowledge
B. possibilities
C. opportunities
D. abilities

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【C6】

A. target
B. level
C. efficiency
D. style

【C5】

A. rank
B. process
C. field
D. style

解释爆炸概念,爆炸分为哪两种?

Weight concentration in which area will cause a vessel&39;s bottom to be subjected to tension stresses ()

Aft
B. Amidships
C. At both ends
D. Forward

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