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问题 单项选择题

佝偻病激期X 线表现是

A．干骺端增宽，临时钙化带消失，毛刷样杯口改变

B．临时钙化带重新出现，致密增厚

C．长骨临时钙化带模糊，骨质轻度稀疏

D．长骨短粗和弯曲，干骺端成喇叭口状，轮廓光滑

E．长骨临时钙化带密度增加，骨皮质增厚，骨质疏松、骨硬化

答案

参考答案：A

填空题

用所给单词的适当形式填空。使句意完整、正确。

1. There are ten ____________ (box) in the classroom.

2. Children's Day is on the ____________ (one) of June.

3. Tom's schoolbag is ____________ (heavy) than Jim's.

4. Is this postcard yours? No, it's ____________ (her).

5. Liu Tao and his mother ____________ (go) for a walk after dinner yesterday.

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单项选择题

尿激酶、链激酶（）

A．进行性多灶性白质脑病 

B．进行性风疹性全脑炎 

C．亚急性硬化性全脑炎 

D．Gerstmann-Straussler-Scheinker综合征 

E．单纯疱疹病毒性脑炎
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