题目内容

Stern tube and strut(支柱) bearings lined with hardwood or rubber composition materials are lubricated with______.

A. saltwater
B. graphite(石墨)
C. light lubricating oil
D. heavy lubricating oil

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This certificate was issued________the provisions.

A. according to
B. with
C. for
D. below

________amplify(详述)charted detail and contain information needed for safe navigation.

A. Sailing Directions
B. List of Lights
C. List of Signals
D. Notices to Mariners

老子《道德经》中提到的“自然”与古希腊的“自然”含义不同。()

How many life buoys has your ship been exactly________.

A. produced by
B. met with
C. offered of
D. provided with