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【单选题】
下列选项中哪一个是TCP协议编程中会使用到的Socket对象( )。
A.
DatagramSocket
B.
ClientScoket
C.
ServerScoket
D.
PacketSocket
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【单选题】The outer packing of the raincoats is cartons and looks _________ .
A.
attraction
B.
attract
C.
attractive
D.
beauty
【单选题】用基准氧化锌标定EDTA滴定液时,ZnO与EDTA的摩尔比
A.
B.
C.
D.
E.
【单选题】python解释器执行 a = """""'aaa'"""""表达式的结果为( ):
A.
\'aaa\''
B.
'""\'aaa\''
C.
语法错误
D.
我不知道
【判断题】Shipping marks will only appear on the outer packing of the cargos and nowhere else.
A.
正确
B.
错误
【单选题】The use of shipping mark on the outer packing is not aimed at______
A.
promoting the sales of goods
B.
facilitating shipping and storing
C.
preventing the goods from being wrongly delivered or shipped
D.
facilitating the identification and count of goods in the process of loading and unloading
【判断题】Generally, the full name of the importer, the name of the commodity will appear on the outer packing.
A.
正确
B.
错误
【单选题】The outer packing of the cargoes should meet the following requirements except __________.
A.
Be solid and durable
B.
Be adaptable to the changing climates at the loading and unloading ports
C.
Be uniform so as to convenience storage, calculation, cargo inspection and identification
D.
Have the most weight, volume and cost.
【单选题】The outer packing of the black tea in small wooden cases looks ().
A.
attractive
B.
attractively
C.
beauty
D.
beautifully
【简答题】用EDTA溶液滴定金属离子的条件是______。
【单选题】Why does Mr. Scott disagree on the outer packing of the cameras?
A.
He doesn't like the design of the outer packing.
B.
He thinks the cardboard boxes are not safe and strong enough for digital cameras.
C.
The expenses will be too high to afford.
D.
The outer packing has not been settled yet.
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