某女，55岁。腰部冷痛沉重，阴雨天加重。为
A．肾虚腰痛B．寒湿腰痛C．瘀血腰痛D．结石腰痛E．以上都不是
参考答案：B
用所给词的适当形式填空。
1. Tom ______ (win) first prize in yesterday's dancing competition
2. He ______ (meet) a well-known basketball player in the street yesterday morning.
3. I ______ (eat) a bowl of noodles for supper, But it was terrible!
4. John helped her______ (buy) a new coat last week.
5. We______ (watch) a movie about living in the future.
6. None of them ______ (be) in the house just now.
与旗形的一个不同点是，楔形形成所花费的时间较长，一般需要两周以上的时间方可完成。 ( )
