Britain’s climate is influenced by（）,a warm ocean current that passes the western coast of the British Isles and warms them.
第1题：
On a voyage from Capetown to London，the favorable ocean current off the coast of Africa is the ______.
A.Canary Current
B.Benguela Current
C.Agulhas Current
D.South Atlantic Current
第2题：
A swift current occurring in a narrow passage connecting two large bodies of water，which is produced by the continuously changing difference in height of tide at the two ends of the passage，is called a ______.
A.hydraulic current
B.rectilinear current
C.rotary current
D.harmonic current
第3题：
The navigational term Set of current means ______.
A.velocity of current in knots
B.direction from which the current flows
C.estimated current
D.direction toward which the current flows
第4题：
The two large islands that make up the British Isles are（）.
AScotland and Ireland
BBritain and Scotland
CGreat Britain and Northern Ireland
DGreat Britain and Ireland
第5题：
In the Sargasso Sea there are large quantities of seaweed and no well defined currents. This area is located in the ______.
A.Central North Atlantic Ocean
B.Caribbean Sea
C.Western North Pacific Ocean
D.area off the west coast of South America
第6题：
On a voyage from Halifax，N.S.，to Dakar，West Africa，the Canary Current will ______.
A.set the vessel to the left
B.set the vessel to the right
C.offer resistance in the form of a head current
D.furnish additional thrust in the form of a fair or following current
第7题：
If you are sailing from the East Coast of the United States to the Caribbean Sea，which publication would contain information on weather，currents，and storms?
A.Sailing Charts of the Caribbean Sea
B.Pilot Charts of the North Atlantic
C.Light Lists，Atlantic and Gulf Coast
D.Tidal Current Tables
第8题：
A.much initial current
B.direct current
C.little initial current
D.constant current
第9题：
A ______ is created by a pressure gradient or slope in the water level．
A.gradient current
B.density current
C.swift current
D.torrent current
第10题：
Scotland occupies the（）third of the island of Great Britain in the British Isles.
Asouthern
Bnorthern
Ceastern
Dwestern