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
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Which one of the following is the timing for anti-retroviral therapy of HIV-infected patients（）
A. CD4＜200/μL
B. CD4＜350/μL
CD4＜500/μL
D. CD4＞500/μL
E. All HIV-infected people, regardless of CD4 count
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
Which of the following opportunistic infections cannot be predicted accurately according to CD4 cell counts（）
A. Cerebral toxoplasmosis
B. Pneumocystis pneumonia
Cryptococcal meningitis
D. Tuberculosis
E. Oral or esophageal candidiasis
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
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