新发的或是原有劳力性心绞痛恶化加重,发作时ST段下移≤1mm,持续时间<20分钟,临床称()
A.重度组
B.高危组
C.低危组
D.轻度组
E.中危组
参考答案:C
新发的或是原有劳力性心绞痛恶化加重,发作时ST段下移≤1mm,持续时间<20分钟,临床称()
A.重度组
B.高危组
C.低危组
D.轻度组
E.中危组
参考答案:C
阅读理解。 |
Mark was walking home from school one day when he saw the boy in front of him fall over and drop all |
1. When Mark met him the first time, Bill was going ________. |
[ ] |
A. to have a basketball game |
2. From what Bill was carrying, we can know that he ________. |
[ ] |
A. was a good student B. liked sports and music C. liked all the subjects in school D. was a good friend |
3. Mark and Bill ________. |
[ ] |
A. were in the same middle school and high school B. were in the same middle school but not in the same high school C. often had lunch together at school D. had known each other before they began to study in middle school |
4. In this passage, the phrase "broken up" means "_______". |
[ ] |
A. 相处很好 B. 和好如初 C. 关系破裂 D. 保持联系 |
5. When Mark helped Bill to pick up some of his things, he . |
[ ] |
A. knew he could save Bill's life B. knew who Bill was and wanted to help him C. didn't know why he was going to help him D. didn't know what he was doing was very important to Bill |