皮皮学，免费搜题
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搜题
【单选题】
CT机将电信号转变为数字信号的器件是A.
探测器
B.
准直器
C.
陈列处理机
D.
A/D转换器
E.
D/A转换器
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】None were fully aware of the unsafe conditions for loading ammunition until the explosion occurred.
A.
Y
B.
N
C.
NG
【简答题】Ben is fully aware that if not properly managed，his shirt factory will have to close down in less than a year．
【单选题】The people are fully aware ______ they have before them problems and difficulties of various kinds.
A.
of that
B.
what
C.
that
D.
which
【简答题】Americans must be fully aware that ______ for children and youth are essential to the nation's health and progress.
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