问题
单项选择题
轻、中度佝偻病后遗症期X线表现
A．干骺端增厚，钙化预备带消失，呈毛刷样杯口状改变
B．钙化预备带重新出现，致密增厚
C．骨骼无明显改变
D．长骨短曲和弯曲，干骺端变宽，呈喇叭口状，轮廓光整
E．长骨钙化预备带密度增加，骨皮质增厚及骨硬化
答案
参考答案：C
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轻、中度佝偻病后遗症期X线表现
A．干骺端增厚，钙化预备带消失，呈毛刷样杯口状改变
B．钙化预备带重新出现，致密增厚
C．骨骼无明显改变
D．长骨短曲和弯曲，干骺端变宽，呈喇叭口状，轮廓光整
E．长骨钙化预备带密度增加，骨皮质增厚及骨硬化
参考答案：C
Passage One
Out of 300 papers checked for fakes, ______.
A．255 were originals
B．45 were originals
C．85% were fakes
D．155 were originals