根据汉语提示，完成句子。

1. Many new ________ (发现) were made with the help of compass.

2. "Every dog has its day" ________ (意思是) each person has good luck sometimes.

3. Read the ________ (下面的) ways and see if they can be used widely.

4. _______ (相信) in yourself is the first step on the road to success.

5. We should make great contributions to ________ (建设) a harmonious society.

6. Kangkang _______ (宁愿) to wait for another hour rather than wake up other students.

男，32岁。右腕部疼痛3个月。体检：右侧桡骨远端肿胀，有压痛。体温正常，实验室检查未见异常。

除X线平片外，下面哪一项影像学检查对明确诊断最有帮助（）

A.超声

B.CT

C.MRI

D.骨放射性核素显像

E.DSA