问题
单项选择题
男，40岁，呕鲜红色血液1次，约200ml。既往有乙肝病史。体检：可见肝掌，蜘蛛痣，腹壁静脉曲张，肝肋下未触及，脾肋下3cm，移动性浊音阳性。呕血的原因可能为
A．食管静脉曲张破裂出血
B．胃溃疡并出血
C．十二指肠溃疡并出血
D．胃癌出血
E．血小板减少性紫癜出血
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
男，40岁，呕鲜红色血液1次，约200ml。既往有乙肝病史。体检：可见肝掌，蜘蛛痣，腹壁静脉曲张，肝肋下未触及，脾肋下3cm，移动性浊音阳性。呕血的原因可能为
A．食管静脉曲张破裂出血
B．胃溃疡并出血
C．十二指肠溃疡并出血
D．胃癌出血
E．血小板减少性紫癜出血
参考答案：A
| 阅读理解。 |
| There are four hats.They are red, yellow, green and white. They are Mike's, Bill's, Tom's and John's. Tom's hat is not yellow, green or red. John's hat is not green. And Mike's hat is not yellow or green. What colours are their hats? |
| 1. Mike's hat is ______. |
[ ] |
| A. red B. yellow C. white D. green |
| 2. ______ hat is green. |
[ ] |
| A. Mike's B. Bill's C. Tom's D. John's |
| 3. Is Tom's hat white or green? ______. |
[ ] |
| A. Yes, it is B. No, it isn't C. It's white D. It's green |
| 4. Is the yellow hat John's or Tom's? ______. |
[ ] |
A. It's John's |
| 5. How many kinds of colours are their hats? ______. |
[ ] |
| A. Two B. Three C. Four D. Five |