问题
单项选择题
有关微血管血栓的描述，不正确的是
A．又称微血栓
B．主要存在于前毛细血管、小动脉、小静脉内
C．只能在显微镜下见到
D．外观呈半透明状
E．主要由纤维蛋白及其单体组成，内含少量血小板、白细胞和红细胞
答案
参考答案：D
解析：微血管血栓外观呈透明状，又称透明血栓。
搜题请搜索小程序“爱下问搜题”
有关微血管血栓的描述，不正确的是
A．又称微血栓
B．主要存在于前毛细血管、小动脉、小静脉内
C．只能在显微镜下见到
D．外观呈半透明状
E．主要由纤维蛋白及其单体组成，内含少量血小板、白细胞和红细胞
参考答案：D
解析：微血管血栓外观呈透明状，又称透明血栓。
| 阅读理解。 |
| Peter is thirteen years old. He is in Grade Two this year. He likes to play football and watch football matches. And he often reads newspapers. He does his best to know when and where there is going to be a football match. Now Peter is having lunch. He is listening to the radio, too. He is very happy because there is going to be a nice football match on TV at four this afternoon. He wants to watch it very much. But he is going to have English and Chinese lessons. He thinks hard and finds a way. "Hello, Mrs Black," Peter says to his teacher on the telephone. "Peter is ill in bed. He wants to ask for half a day's leave (请半天假). "Oh, I'm sorry to hear that," says Mrs Black."But who is that?" "It's my father, Mrs Black." |
| 1. Peter is a ______. |
[ ] |
| A. middle school student B. Young Pioneer C. worker D. teacher |
| 2. Peter will be in ______ next year. |
[ ] |
| A. Grade Two B. Grade Three C. Grade One D. school |
| 3. Peter often reads newspapers because ______. |
[ ] |
| A. he likes to read news B. he likes to read stories C. he wants to know when and where a football match will be D. his father wants him to read them |
| 4. Peter wants to ask for half a day's leave because ______. |
[ ] |
| A. his father is ill in bed B. he wants to watch the football match C. he doesn't want to have English or Chinese lessons D. he is ill in bed |
| 5. Which of the following is right? |
[ ] |
| A. Mrs Black is going to take Peter to see a doctor. B. Peter likes to watch TV at five in the afternoon. C. Peter is a stupid (愚笨的) teacher. D. Peter is not an honest (诚实的) boy. |