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【单选题】
目前，国家食品药品监督管理局透露，国家食品药品监督管理局今年将把药品、保健品和医疗器械的违法广告作为重点整治对象，进行大力整顿，纠正这些广告宣传中的违法行为。商家不惜重金做“广告”，因为“广告”有助于（）A.
商品价值的实现
B.
商品使用价值的提高
C.
商品质量的提升
D.
商品生产成本的降低
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【单选题】When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?
A.
when all switches have the same BID as the root switch
B.
when all switches have received the MAC address of each neighboring switch
C.
when every enabled switch port has been assigned a unique identifier
D.
when every operating switch port is in either the blocking or forwarding state
E.
when all switches are in either , server, or transparent mode
【简答题】连词成句。 1. the, tree, behind, is, who (?) __________________________________________________________ 2. Jenny, is, where (?) __________________________________________________________ 3. is, in, front, ...
【单选题】When the apples______ the tree are red ,you can always see many boys ______ the tree. [ ]
A.
in；on
B.
in；in
C.
on；on
D.
on；in
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