問題詳情

49. According to the passage, which of the following statements is WRONG?
(A) The infection of HIV makes the function of the immune system decline drastically.
(B) HIV transmission can happen to both heterosexual and homosexual people.
(C) All the patients will develop various symptoms right after contracting HIV.
(D) A vaccine for HIV or AIDS is still under development.

參考答案

答案:C
難度:簡單0.7
書單:沒有書單,新增

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