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问题 多项选择题 X型题

做药物过敏试验时，下列哪些药物皮试剂量是正确的？（）

A.青霉素200U或500U/mL

B.链霉素2500U／mL

C.TAT150U／mL

D.细胞色素C0.075mg/mL

E.头孢菌素类500μg～1mg／mL

答案

参考答案：A, B, C

听力题

根据短文内容及首字母提示完成短文。（每空一词）

In the morning, Mr. Martin comes i   1  his garden. He sees too m  2  snow(雪) in the garden. Mr Martin wants to t  3 his car out, s  4  he asks a cleaner(清洁工) to clean the road from his garage(车库) to the gate. He s  5  to the cleaner, “Don’t put any snow on the f  6  or on the wall. And don’t put any into the street, or(否则) the p   7  will come.” T   8  he goes out. When(当) he comes back, the road is clean. There is no snow on the flowers, on the wall or in the street. But when he o   9   the garage to get his car out, he sees it is full of snow, the snow from the road, and his car is u  10  the snow!

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单项选择题

压力容器投用后首次定期检验周期一般为（）

A、一年

B、二年

C、三年

D、四年
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