问题
单项选择题
关于朊蛋白的叙述正确的是（）
A.具有与慢病毒相同的特点
B.尖端仪器才能检测到其核酸序列
C.可高度耐受高压消毒、福尔马林、次氯酸钠（漂白粉）等常规理化处理
D.PrPsc不仅存在于细胞内膜，在细胞外的淀粉样蛋白丝和斑块中也有发现
E.PrPc可促进PrPsc转化为PrPc
答案
参考答案：D
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关于朊蛋白的叙述正确的是（）
A.具有与慢病毒相同的特点
B.尖端仪器才能检测到其核酸序列
C.可高度耐受高压消毒、福尔马林、次氯酸钠（漂白粉）等常规理化处理
D.PrPsc不仅存在于细胞内膜，在细胞外的淀粉样蛋白丝和斑块中也有发现
E.PrPc可促进PrPsc转化为PrPc
参考答案：D
| 阅读理解。 | |||
| |||
| 1. You can have dinner in Karma at ______. | |||
[ ] | |||
| A. 10:30 B. 13:00 C. 16:00 D. 20:30 | |||
| 2. ______ will tell you more information about the basketball match. | |||
[ ] | |||
| A. John Smith B. Tommy Brown C. Paul Burton D. Tonny Wang | |||
| 3. ______ can't be allowed to go dancing in Layla's Disco. | |||
[ ] | |||
| A. A 30-year-old worker B. A 40-year-old doctor C. A 22-year-old manager D. A 15-year-old student | |||
| 4. If you want to go to the Layla's Disco, you can't go there on ______. | |||
[ ] | |||
| A. Sunday B. Saturday C. Monday D. Friday | |||
| 5. Which of the following food can you have at Karma? | |||
[ ] | |||
| A. Chicken. B. Tomato. C. Fish. D. Beef. |