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【简答题】
IEEE 802.11a工作在( )频段。
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举一反三
【判断题】托收承付结算的承付期限有验单付款和验货付款之分，验单付款为3天，从银行向付款人发出承付通知的次日算起；验货付款的承付期限为10天，亦从银行向付款人发出承付通知的次日算起。( )
A.
正确
B.
错误
【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.
C.
Inthe near future.
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.
C.
In the near future.
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
A.
sewage
B.
pesticides
C.
detergents and fertilizers
D.
plankton which cover bathers with itchy slime
【单选题】Specific Commodity Rates are normally lower than General Cargo Rates in air cargo transportation．( )
A.
正确
B.
错误
【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】In intemational air cargo transPortation， General Cargo Rates are applicable to named types of commodity and Specific Commodity Rates aye applicable to any type of commodity．( )
A.
正确
B.
错误
【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.
【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．
A.
taken fair
B.
had fair
C.
made good
D.
gotten good
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