When may a woman start her nevirapine-based treatment if she gets the single dose of nevirapine at delivery？
A. She may start nevirapine-based treatment soon after her delivery.
B. She may start nevirapine-based treatment within six months after her delivery.
C. She has to wait at least six months after that nevirapine exposure.
D. She may wait several years so as to achieve the best effect.
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Generally speaking, the author's attitude towards the use of nevirapine is_________
A. negative
B. positive
C. uncertain
D. doubtful
A. simplerB. more complexC. more meaninglessD. more troublesome
A. simpler
B. more complex
C. more meaningless
D. more troublesome
A. desiredB. sideC. littleD. immediate
A. desired
B. side
C. little
D. immediate
We may learn from this passage that HIV resistance against nevirapine
A. lasts only for about a half year and fades quickly
B. will last forever in a woman who took nevirapine
C. is a terrible drug that must be banned at once
D. is a problem too difficult to be solved
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