2013年职称英语考试《卫生类B级》考试真题_职称英语考试真题卫生类

2013年职称英语考试《卫生类B级》考试真题

第2部分：阅读判断(第16～22题，每题1分，共7分) 下面的短文后列出了7个句子，请根据短文的内容对每个句子做出判断；如果该句提供的是正确信息，请选择A；如果该句提供的是错误信息，请选择B；如果该句的信息文中没有提及，请选择C。

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Promising Results from Cancer Study

　 A new experimental vaccine(疫苗)has shown promising results in the fight against lung cancer．In a small Texas-based study，a vaccine developed by scientists at Baylor University Medical Centre in Dallas，USA，cured lung cancer in some patients and slowed the progress of the disease in others．

　 Researchers have reported encouraging findings from this small study．Forty-three patients suffering from lung cancer were involved in these trials．Ten of these patients were in the early stages and thirtythree in the advanced stages of the disease．They were injected with me Vaccine every two weeks for three months，and were carefully monitored for three years.In three of the patients in me advanced stages of cancer，the disease disappeared and in the others，it did not spread for five to twentyfour months．However，no great difference was seen in the patients in the early stages of the illness．

　 This new vaccine uses the patientsown immune、system．It is made specifically for each patient and is injected into the arm or leg．It stimulates the bodys immune system，which then recognizes that the cancer cells are harmful，and attacks and destroys them.