题目内容
（请给出正确答案）
[主观题]
Faced with rapid inflation and shrinking international and home markets, many companies ha
ve declared______.
A．augmented
B．erupted
C．robbed
D．bankrupted
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X线的质与下列因素无关的是
A．管电压
B．高压波形
C．X线管玻璃及绝缘油的滤过
D．附加滤过板
E．X线胶片
