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【单选题】
交界性肿瘤是指：A.
表皮与真皮交界处发生的肿瘤
B.
介于癌和肉瘤之间的肿瘤。
C.
介于良性病变和肿瘤之间的一种过渡状态
D.
位于脏器边缘的肿瘤
E.
介于良恶性之间的肿瘤
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【简答题】Projects requiring skills not possessed by the workers are more difficult to accomplish; so, time must be factored ______ the project to allow these workers to obtain the needed skills.
【单选题】This is ______ song I've always told you about. Isn't it ______ beautiful one? [ ]
A.
a, a
B.
a, the
C.
the, the
D.
the, a
【单选题】The workers must be prepared to decorate the house _______the terms of the contract.
A.
as well as
B.
as long as
C.
in accordance with
D.
in addition to
【单选题】___ the workers insited on was that they ___ more pay.
A.
That.. must be given
B.
What…should give
C.
Whether… would be given
D.
What… be given
【简答题】We always hear a song_______(sing)
【简答题】试比较单总线、双总线和多总线结构的性能特点。
【单选题】Key time is a period when ______.
A.
visitors come to the plants
B.
all workers must be at work
C.
employers go round in the workshops
D.
rush hours are over
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