脐与右髂前上棘连线外1/3处的交点对应()
A.十二指肠球部
B.十二指肠降部
C.十二指肠水平部
D.阑尾Lanz点
E.阑尾MacBurney点
参考答案:E
单词拼写。
1. We shouldn't have a wrong ____(态度)towards the students who are poor at their studies.
2.He is _____ (有决心的)to catch up with the others.
3. He was too____ (顽固的)to admit that he was wrong.
4. The new bridge has been finished two years ahead of_____(日程).
5.We are looking for someone who is___ (可靠的)and hard-working.
正常情况下脱氧塔的流量由上游的()进行控制
A、提升泵
B、脱氧塔
C、粗过滤器
D、细过滤器