问题
单项选择题 B1型题
外周血单个核细胞刺激后IL-2分泌能力明显低于正常人（）
A.活动性肺结核
B.慢性乙肝
C.酒精性肝硬化
D.类风湿性关节炎
E.脑膜炎
答案
参考答案：B
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外周血单个核细胞刺激后IL-2分泌能力明显低于正常人（）
A.活动性肺结核
B.慢性乙肝
C.酒精性肝硬化
D.类风湿性关节炎
E.脑膜炎
参考答案：B
| 阅读理解 | |||
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| 请根据以上信息，选择正确答案。 | |||
| 1. Tom is a 12-year-old boy. If he has a headache, he should take _______ a day. | |||
| A. 1/2 tablet B. 1 tablet C. 2 tablets D. 3 tablets | |||
| 2. If a person is _______ years old, he or she can't take this medicine. | |||
| A. two B. ten C. thirty D. eighteen | |||
| 3. If you want to borrow some children books, you can go to _______. | |||
| A. 5th floor B. 3rd floor C. 4th floor D. 2nd floor | |||
| 4. The Public Library is closed at _______. | |||
| A. 4:00 pm B. 9:00 am C. 5:00 pm D. 12:00 am | |||
| 5. Lin and his father want to go to the Hamilton Zoo, they should pay _______. | |||
| A. $15 B. $30 C. $45 D. $10 |