A.The efficiency increases
B.The efficiency decreases
C.The efficiency remains the same
D.The efficiency cannot be determined.
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A.Shuga
B.Floe
C.Spicule
D.Bergy bit
A.To navigate intentionally
B.To navigate intensely
C.To navigate carefully
D.To navigate completely
A.Dilated pupils and shallow breathing
B.Diarrhea and frequent urination
C.Muscle tenseness in almost the entire abdomen
D.Extreme sweating and reddening skin
A.borrow
B.lend
C.take
D.let
A.deep water
B.shallow water
C.stiff soils
D.soft soils
最新試題
The best method to stop a vessel from dragging anchor in a sand bottom is to（）.
The two main types of load cells used in mooring tension gauges are（）.
The towing light is a(n)（）.
The transmission of messages respecting the dangers specified is free（）cost to the ships concerned.
The expression FIRST MAGNITUDE is usually used to refer only to bodies of magnitude（）.
To develop maximum anchor holding power，the optimum angle between the anchor’s shank and the mooring lines is（）.
There is plenty of（）at this area.
Tripping defects in anchors frequently occur in（）.
What does the term TO NAVIGATE WITH CAUTION mean?（）.
The vessel was drifted off from her（）due to strong wind.