MCS-51内部的SFR共有______个。
参考答案:R
用适当的单词填空。
longer shorter
1. The rabbit has a tail.
2. The cat has a tail .
heavier thinner
3. The black dog is than the white one.
4. The white dog is than the black dog.
older younger
5. The woman is .
6. The girl is .
女性,38岁,上腹剧痛3小时,既往有胆石症病史4年。查体:皮肤巩膜黄染明显,右上腹压痛,可触及胆囊,Murphy’ssign(+),实验室检查血淀粉酶>4倍。
CT提示胆总管结石,采取主要治疗的手段是()
A.手术或EST+取石术
B.激光碎石
C.腹腔冲洗
D.腹腔镜胆囊切除
E.中药排石