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【简答题】
根据阻滞方法的不同,局麻可分为 、 、 、 。
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举一反三
【单选题】What is an advantage of a steam turbine over a diesel for the main propulsion?（）
A.
Faster response from ahead to astern
B.
Less fuel consumption
C.
Cheaper initial installation cost
D.
Less weight per unit of horsepower
【单选题】A VLCC（100，000 DWT+）with a 30，000 Shaft Horsepower Steam Turbine is slow to respond to engine movements and has less stopping power than normal ships because it has a ______．
A.
Bigger propeller
B.
Smaller power weight ratio
C.
Smaller propeller
D.
Larger power weight ratio
【单选题】After the war, Schindler says good bye to the Jews from his factory and starts his fugitive life. How about Amon Göth after the war?
A.
He has to flee.
B.
H e is arrested and sent to the prison.
C.
H e is captured and hanged.
D.
H e is put in jail for life
【单选题】与动物性器官、性细胞、性行为等的发生和发育以及发情、排卵、妊娠、胚胎发育、分娩、泌乳等生殖活动有直接关系的激素，统称为
A.
细胞激素
B.
性激素
C.
泌乳激素
D.
生殖激素
【单选题】Half a year after the war, schools in the country returned to __.
A.
normal
B.
cultivation
C.
instruction
D.
education
【简答题】根据英文描述写出所对应的英文单词或词组。 A chamber into which the exhaust steam from a steam turbine is delivered, to be condensed by the circulation of cooling water; and in which a high degree of vacuum is maintained b...
【简答题】免疫忽视
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