【单选题】According to the author, when will the problems to explore the deeper sea be largely solved?
A.
In the next generation.
B.
By the end of the 20th century.
D.
By the middle of the 215. century.
【单选题】According to the author, when will the problems to explore the deeper sea largely be solved?
A.
In the next generation.
B.
By the end of the 20th century.
D.
By the middle of the 21st century.
【单选题】According to the passage, all the following may cause damage to the sea EXCEPT
C.
detergents and fertilizers
D.
plankton which cover bathers with itchy slime
【单选题】以下( )不是平面弯曲变形的特征。
A.
弯曲变形后的轴线与载荷作用面不在同—个平面内
【单选题】Specific Commodity Rates are normally lower than General Cargo Rates in air cargo transportation.( )
【简答题】Most of the foods grown and processed according to the federal standards will bear the seal ______.
【单选题】Who might be the first to find and kill whales in the sea, according to the passage?
A.
The Basque people of France and Spain.
B.
People in what would become Norway.
C.
People from Denmark and the Netherlands.
D.
People in what would become America.
【单选题】According to the passage, which of the following is TRUE?
A.
The deeper the sea, the stronger the waves.
B.
The sea is always calm at a great depth.
C.
Huge waves start from the depth of sea.
D.
Shallow waters will not be affected by big waves.
【判断题】交通管理体制中,住房和城乡建设部主要承担公路设施及公路客货运输方面的管理职能。
【单选题】No jettison of cargo shall be ______ as general average,unless such cargo is carried in accordance with the recognised custom of the trade.