定性诊断消化系统实质性脏器占位性病变的最佳的辅助检查是()
A.B超
B.CT
C.MRI
D.核素扫描
E.纤维内镜检查
参考答案:E
选出与画线部分意思相同或相近的选项
1. Paul Jackson is a good actor.
A. funny
B. comedy
C. great
D. well
2. Do you want to go to see a movie?
A. see a movie
B. watch TV
C. see a comedy
D. go to watch TV
3. I like documentaries a lot.
A. a little
B. little
C. very much
D. very many
4. This new movie is very funny.
A. scary
B. exciting
C. interesting
D. relaxing
5. She often goes shopping on weekends.
A. on Saturday
B. on Sunday
C. on Saturday and Sunday
D. from Monday to Friday
Describe the meaning for major components and intervals of ECG. (10 Points)