50期 903英语机考题目汇编

1,[2286]Some of these shoals have been disproved and are not charted．Nevertheless mariners should ______ with particular caution in this area．

A. go B. proceed C. move D. remove

2,[136]Information on the operating times and characteristics of foreign radiobeacons can be found in which publication?

A. List of Lights B. Coast Pilot C. Sailing Directions D. List of Radiobeacons

3[247]A red triangular daymark marks ______.

A. the centerline of a navigable channel B. the starboard side of a channel

C. a prominent object of navigational interest that has no lateral significance

D. an area of a channel where passing another vessel is permitted

4[293]What information is found in the chart title?

A. Date of the first edition B. Date of the edition and，if applicable，the revision

C. Information on the sounding datum

D. Information on which IALA buoyage system applies

5[284]The maximum difference between mean time and apparent time is ______.

A. equal to the longitude expressed in time units B. about 16 minutes

C. the difference between the GHA of mean sun and the first point of Aries D. 15°of arc

6[279]The chart of a beach area shows a very flat slope to the underwater

beach bottom. What type of breakers can be expected when trying to land a

boat on this beach?

A. Surging B. Spilling C. Plunging D. Converging

7,the broken magenta lines starting at Mountank point and running generally ENE to Block Island indicate _______