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【单选题】
One tool that is useful during both analysis and design is the ______，which is a pictorial representation of the items of infonnation(entities)within the system and the relationships between these pieces of information．A.
data dictionary
B.
dataflow diagram
C.
use case diagram
D.
entity-relationship diagram
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举一反三
【单选题】You can visit our homepage _______ the Internet, which, in reality, is popular _______ our fans.
A.
from; to
B.
via; with
C.
into; amongst
D.
with; into
【简答题】功血可发生于______至______间的任何年龄，无排卵性功血主要发生于________和_______妇女，排卵性月经失调多发生于_____妇女。
【简答题】关于无排卵性功血和排卵性功血，以下哪个说法不正确：() A.无排卵性功血主要见于子宫不规则出血 B.排卵性功血多见于绝经过渡期妇女 C.黄体萎缩不全见于排卵性功血 D.无排卵性功血多发生于青春期 E.对于不能排除子宫内膜癌变的患者建议诊断性刮宫
【单选题】It can be inferred that the fans' over-enthusiastic behaviors sometimes ______.
A.
express their dislike for the singers
B.
make the singers more popular
C.
show their likes and respect to the singers
D.
make practical jokes on the singers
【简答题】无排卵性功血主要发生于（）和（）女性。
【单选题】Can fans attend the press conference?
A.
Yes, but the faces should be recognizable
B.
Yes, but the fans must be obedient.
C.
Yes, but the number must be limited
D.
Yes, but they must be checked
【简答题】无排卵性功血主要发生于青春期和()
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