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【单选题】
群婚制的高级形态是( )。A.
一夫一妻制
B.
血缘群婚制
C.
对偶婚制
D.
亚血缘群婚制
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【单选题】We looked forward to the day when the motorcar has been replaced by some less erous of transport. [ ]
A.
means
B.
methods
C.
manners
D.
ways
【单选题】6 The rate of transport of a substance into a cell is drastically reduced when the formation of ATP is blocked. The transport system must be a form of:
A.
active transport
B.
diffusion
C.
facilitated diffusion
D.
both active transport and diffusion
【单选题】We look forward to the day when the car will be replaced by some less erous_______ of transport.
A.
methods
B.
means
C.
manners
D.
ways
【单选题】We look forward to the day when motorcars will be replaced by some less erous ____ of transport.
A.
means
B.
methods
C.
manners
D.
ways
【单选题】When the system upon which a transport entity is running fails and subsequently restarts, the(66)information of all active connections is lost. The affected connections become half-open, as the side t...
A.
data
B.
state
C.
signal
D.
control
【单选题】Nowadays when tourists pay a visit to Xi’an, _______ for them to take public transport.
A.
there is very convenient
B.
it is very convenient
C.
there is very conveniently
D.
it is very conveniently
【单选题】When the system upon which a transport entity is running fails and subsequently restarts, the(136)information of all active connections is lost. The affected connections become half-open, as the side ...
A.
data
B.
state
C.
signal
D.
control
【简答题】城市轨道交通车辆尽管形式不同,但均由( ) ,(),(),(),(),(),(),(),(),(),(),(),()等组成。
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