女性，35岁，因月经不调就诊，超声图像如下，最可能的诊断是（）

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问题单项选择题 A1/A2型题

A.盆腔炎

B.子宫肌瘤

C.子宫腺肌病

D.子宫内膜癌

E.卵巢肿瘤

答案

参考答案：B

解析：子宫见多个低回声光团，边界清晰。

单项选择题 A3型题

箱形电阻炉。

调节温度范围是（）

A.0～1200℃

B.0～1100℃

C.0～1000℃

D.0～900℃

E.200～600℃

填空题

根据句意及首字母或汉语提示完成句子。

1. You will fail in the Chinese exam u _____ you study hard.

2. Everyone can make mistakes. Don't l _____ at him.

3. Look! It says "No P _____ " on the sign. You'd better drive your car away.

4. The air in the morning is very f _____.

5. He d _____ himself as a clown at the costume party.

6. Tell the t _____, or I won't believe you.

7. We should try our best to protect e _____ animals.

8. Some of the rivers have become p _____.They are dirty now.

9. The boy looked w _____ because he couldn't find his keys.

10. Our teachers asked us to do our homework as c _____ as we can.