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【单选题】
全血干扰素测定法检测结核分枝杆菌感染的说法不正确的是（）A.
全血与PPD和植物血凝素共同孵育后，致敏的淋巴细胞可分泌IFN-γ，通过检测IFN-γ的含量来鉴定菌种
B.
该方法检测结果受BCG接种史影响小
C.
该方法可以与非结核分枝杆菌区分
D.
可以避免在结核菌素试验在操作和结果判断上存在的多种主观或人为因素的影响
E.
本实验阴性一定可以排除结核分枝杆菌的感染
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举一反三
【单选题】I got from him only a letter, which was pu t on my office desk; to the receipt of this letter I have never heard from him.
A.
subsequent
B.
remarkable
C.
solitary
【单选题】D ear Sukie: I need your help! I can ’ t get a job. E verywhere I go, I get the same answer “ No ” . What should I do? Sad Sam You are reading a letter of asking for .
A.
a job
B.
advice
C.
a reply
【简答题】根据要求改写句子。 1. She wrote a letter to her friend. (用Just 改为现在完成时) She _ just a letter to her friend. 2. Lucy likes reading books better than playing s .(改为同义句) Lucy _ reading books playing s . 3....
【简答题】在低压设备上作业时,严禁1人单独作业。带电作业时作业人员的安全等级不得低于三级;停电作业时至少有1人的安全等级不低于_____ 级。
【单选题】一 Do you know where I can post the letter? —____.
A.
I put the letter on your desk in the office
B.
What letters do you post?
C.
There's a post office at the end of St. Beach
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