一位18岁女学生就诊时主诉:近一个多月来咳嗽,痰中有血丝。消瘦并常感疲乏无力、午后微热、心悸、盗汗、食欲不振。医生高度怀疑为肺结核并对其进行临床检查,其中痰标本微生物学检查,分离培养应选用的培养基为()
A. 血平板
B. 巧克力色培养基
C. 罗氏培养基
D. 沙保培养基
E. 普通琼脂培养基
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女,35岁,患肺结核已3年,治疗不规则,2天前受凉后发热,体温38℃,体检无明显异常。胸片示两上肺斑片状阴影,伴不规则透亮区,为判断肺结核是否活动,下列哪项最有意义()
A. 胸片上有空洞病变
B. 痰结核杆菌培养
C. 胸片上浸润性病变
D. 发热等结核中毒症状
E. 血流增高
20岁男性患者咳嗽数周。1个月前开始感到疲劳,食欲减少,发热2周后咳痰中带血丝,体重减轻。体温38℃,非急性面容,右上肺有啰音,WBC11×109细胞/L,多形核63%,临床怀疑患肺结核,取痰做下列处置,哪项是错误的()
A. 结核菌素试验
B. 抗酸染色
C. 核酸检测
D. 痰培养
E. 乳糖发酵实验
目前麻风病有价值的动物模型是()
A. 大白鼠
B. 犰狳
C. 黑猩猩
D. 豚鼠
E. 家兔
Now listen to a short speech / talk and fill up the blanks according to what youhave heard. The words in brackets will give you some hints. Good morning, 1 __________ (who?) ! My name is Louisa Wood. I come from 2 __________ (which country?) , and I'm a 3 __________ (what?) . My hobby is listening to pop music. I'm already 4 __________ (how many?) years old, but I still choose to learn English in this class. So I can manage to talk with foreigners when we travel 5 __________ (where?) . Of course, I also want to help 6 __________ (whom?) with their English homework. Oh, 7 __________ (how many?) purpose is to be able to sing pop songs in 8 __________ (what language?). I have 9 __________ (how many?) CDs and I'll bring them here10 __________________ (for what?)!