University of Illinois Professor May Berenbaum says it appears that bees could deal with one or two viruses at the same time, but not three or four.
VOA: special.2009.09.22
I'm going to read passages quite a bit today, since some of you may not have been able to get the RIS packet in time, it being shopping period.
会怎样,可能有同学没拿到课件,我会多讲些,由于还没步入正轨。
First of all, I'm very pleased when this happens, because I'm pretty confident that I can do this under duress, but I may not do it right every time.
首先,我非常乐意你们指出我的错误,因为虽然我对这些公式了如指掌,但我并不能保证每次都写对
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