單項(xiàng)選擇題Christopher Columbus （） eighteen years （） planning for that wonderful voyage which he made across the Atlantic Ocean.
A.spends；in
B.spent；on
C.has spent；on
D.had spent；in
您可能感興趣的試卷
你可能感興趣的試題
1.單項(xiàng)選擇題Water can’t be used to put out fires of （）
A.Class A
B.Class B
C.Class C
D.B+C
2.單項(xiàng)選擇題（）means the person designated as responsible for the development, implementation, revision and maintenance of the port facility security plan and for liaison with the ship security officers and company security officers.
A.Ship security officer
B.Company security officer
C.Port facility security officer
D.PSC officer
最新試題
“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a（）
題型：?jiǎn)雾?xiàng)選擇題
Flame failure in an automatically fired auxiliary boiler can from a/an （）
題型：?jiǎn)雾?xiàng)選擇題
Which of the following items don’t belong to dock repair works?（）
題型：?jiǎn)雾?xiàng)選擇題
The additional mark （）in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
題型：?jiǎn)雾?xiàng)選擇題
The shipboard oil pollution emergency plan will be invalid after （）
題型：?jiǎn)雾?xiàng)選擇題