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【单选题】
His sister left home in 1998, and_________ since.A.
had not been heard of
B.
has not been heard of
C.
had not heard of
D.
has not heard of
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【简答题】某公司对其全部产品使用同一个品牌,这种品牌策略是 ( ) 。
【单选题】From the first paragraph, we can deduce that ______.
A.
highly intelligent and strong, elephants are the largest land animals
B.
elephants are among the longest-lived, with life spans of 60 years or less
C.
healthy, full-grown elephants have natural enemies rather than humans
D.
human beings bring great harm to the elephants
【单选题】According to the passage, what is special about the expert's way of climbing onto an elephant?
A.
It is the easiest for the passenger.
B.
It is so elegant and yet quite simple.
C.
It is the most comfortable for the elephant.
D.
It can be carried out with a special command.
【多选题】水平干线子系统的设计涉及到水平子系统的传输介质和部件集成,所以要考虑:( )
A.
确定信息插座数量
B.
确定线路走向
C.
确定线缆、槽、管的数量和类型
D.
确定电缆的类型和长度
【单选题】Conservationists may be miscalculating the numbers of the threatened animals such as elephants, say African and American researchers. The error occurs because of a flaw in the way they estimate animal...
A.
endangered
B.
frightened
C.
died
D.
angered
【单选题】水平干线子系统是从工作区的信息插座开始到管理间子系统的配线架,设计涉及到水平子系统的传输介质和部件集成,主要有以下几点:
A.
确定线路走向。
B.
确定线缆、槽、管的数量和类型。
C.
确定电缆的类型和长度。
D.
订购电缆和线槽。
E.
如果打吊杆走线槽,则需要用多少根吊杆。
F.
如果不用吊杆走线槽,则需要用多少根托架。
【多选题】水平干线子系统的设计涉及到水平子系统的传输介质和部件集成,所以要考虑:( )
A.
确定线缆、槽、管的数量和类型
B.
确定电缆的类型和长度
C.
确定信息插座数量
D.
确定线路走向
【单选题】Which of the following is true according to the conversation?
A.
Most Thai people have elephants.
B.
People usually go to the north to ride elephants.
C.
Thai elephants can live only in the north and northeast.
D.
People always ride elephants in the streets.
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