【单选题】In the third paragraph, by saying 'It's not enough to keep crumbs off the kitchen counters, these days you have to keep the counters bacteria free.', the author is suggesting that ______.
A.
we should keep the counter absolutely clean.
B.
we were doing something we are not able to.
C.
we get clean to prepare for a lemon pie.
D.
a well-wheeled and well educated woman may do this.
【单选题】Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, _______the number people infected with the virus is going up sharply.