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【单选题】
下列关于简单劳动与复杂劳动的说法中错误的是 ( )A.
简单劳动与复杂劳动的比例由市场决定
B.
复杂劳动相当的简单劳动
C.
复杂劳动能还原为一定量的简单劳动
D.
简单劳动和复杂劳动在相同劳动时间内创造相同价值
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【单选题】The couple less ______ to each other tend to end up in divorce.
A.
committed
B.
linked
C.
connected
D.
contributed
【单选题】I _____ think the boy _____ afraid of dogs.
A.
/ ;isn’t
B.
don’t; is
C.
don’t; isn’t
D.
don’t; are
【单选题】Some hosts don’t want dogs in their homes because _________.
A.
dogs may bite others
B.
their children are allergic to dog’s hair
C.
dogs often make a mess
D.
the sofa and carpet may get stained
【单选题】We' d like to clear up some points ( )with the technical part of the contract.
A.
connected
B.
connect
C.
connecting
D.
being connected
【单选题】Why didn’t the dogs dare to get their food back ?
A.
Because the dogs didn’t know who steals.
B.
Because Cranberry is the leader of the group.
C.
Because the dogs weren’t hungry.
D.
Because Cranberry is a star in the neighborhood.
【单选题】Why does the woman think people can't have dogs in their apartments?
A.
As her host mother doesn't like dogs.
B.
As dogs are really small.
C.
As their apartments are tiny.
D.
As there are too many dogs around the city.
【单选题】Both bus and tree topologies are characterized by the use of multipoint().
A.
medium
B.
connection
C.
token
D.
resource
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