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起止时间:2020-11-01到2021-01-31
更新状态:已完结
Chapter 1 Understanding HIV-AIDS Test -Chapter 1
1、 When was the first case of AIDS in the world discovered in the 20th Century?
A:1960s
B:1970s
C:Early 1980s
D:Late 1980s
E:1990s
答案: Early 1980s
2、 Which area in the world has the most cases of HIV infection?
A:Asia
B:Africa
C:America
D:Europe
E:Australia
答案: Africa
3、 Which of the following is not a route of HIV transmission?
A:Homosexual behaviours
B:Unclean heterosexual behaviours
C:Intravenous drug uses
D:Mother-to-infant transmission
E:Eating together
答案: Eating together
4、 Which of the following is not a high-risk group for HIV infection?
A:Intravenous drug users
B:Sex workers
C:Medical staff in HIV/AIDS wards
D:Haemophilia patients
E:Infants of HIV-positive women
答案: Medical staff in HIV/AIDS wards
5、 Which of the following is incorrect about the characteristics of HIV?
A:Retrovirus
B:Single-stranded DNA virus
C:Lentivirus
D:Include HIV-1 and HIV-2
E:Consists of envelope and core
答案: Single-stranded DNA virus
6、 Which of the following methods cannot inactivate HIV?
A:75% ethanol
B:Ultraviolet light
C:Iodine tincture
D:Sodium hypochlorite
E:Heating under 100℃ for 20 minutes
答案: Ultraviolet light
7、 Which of the following cells is the main target of HIV?
A:CD4+T lymphocyte cells
B:B lymphocyte cells
C:Monocytes
D:Neurogliocytes
E:NK cells
答案: CD4+T lymphocyte cells
8、 Which test of the following is used for confirming the diagnosis of HIV infection?
A:Enzyme-linked immunosorbent assay (ELISA)
B:Radioimmunoassay
C:Indirect immunofluorescence test
D:Western blotting
E:Complement fixation test
答案: Western blotting
9、 Among all body fluids and secretions of HIV-positive people, blood is the most infectious.
A:正确
B:错误
答案: 正确
10、 Testing HIV RNA with RT-PCR is the most common approach for preliminary screening of HIV infections of blood donors.
A:正确
B:错误
答案: 错误
Chapter 2 Common Clinical Manifestations of HIV-AIDS Patients and Antiretroviral Therapy (ART) Test-
1、 Which one of the following is incorrect about the asymptomatic period of HIV infection?
A:May show no clinical symptoms
B:Infectious
C:Anti-HIV antibody can be detected in the blood
D:HIV RNA cannot be detected in the blood
E:p24 antigen can be detected in the blood
答案: HIV RNA cannot be detected in the blood
2、 Which one of the following is the representative tumor of AIDS patients?
A:Kaposi’s sarcoma
B:Lung cancer
C:Liver cancer
D:Colon cancer
E:Nasopharynx cancer
答案: Kaposi’s sarcoma
3、 Which one of the following is not a feature of concurrent opportunistic infections of AIDS?
A:Many HIV/AIDS patients see doctors because of opportunistic infections
B:It is an essential reason for the death of AIDS patients
C:Concurrent infections of multiple organs and systems may occur
D:Normally with single pathogen infection
E:Difficult to treat and easy to relapse
答案: Normally with single pathogen infection
4、 When the CD4+T lymphocyte count > 100 cells/μL, which opportunistic infection below is less likely to occur?
A:PCP
B:Oral candidosis
C:Herpes zoster
D:Tuberculosis
E:Cytomegalovirus retinitis
答案: Cytomegalovirus retinitis
5、 Which of the following opportunistic infections cannot be predicted accurately according to CD4 cell counts?
A:Cerebral toxoplasmosis
B:Pneumocystis pneumonia
C:Cryptococcal meningitis
D:Tuberculosis
E:Oral or esophageal candidiasis
答案: Tuberculosis
6、 Which of the following opportunistic infections can be prevented by oral administration of Compound Sulfamethoxazole?
A:Talaromyces marneffei
B:Oral hairy leukoplakia
C:Cryptococcal meningitis
D:Pneumocystis pneumonia
E:Oral or esophageal candidiasis
答案: Pneumocystis pneumonia
7、 Which one of the following statements about HIV and Candida albicans co-infection is incorrect?
A:It mainly causes thrush and esophagitis
B:Thrush in adults could be a sign of HIV infection onset
C:For simple oral infections, the clinical symptoms are leukoplakia on the lingual surface and oral mucosa. There may be no other symptoms
D:Diagnosis of Candida albicans infection mainly depends on clinical manifestations
E:Oral administration of Fluconazole capsules can be used for routine prevention
答案: Oral administration of Fluconazole capsules can be used for routine prevention
8、 Which one of the following is the most accurate description of the objective of anti-retroviral therapy for HIV/AIDS patients?
A:Suppress virus replication and reduce HIV transmission
B:Recover/maintain the immunologic functions
C:Lower the morbidity and mortality of opportunistic infections and tumors to prolong the survival time
D:Improve the life quality of patients
E:All of the above
答案: All of the above
9、 Which one of the following is the timing for anti-retroviral therapy of HIV-infected patients?
A:CD4<200/μL
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