单选题：（2014届江西省重点中学盟校高三第二次联考英语试卷）31. Your IQ..

_____ any other species, human populations are shaped by the usual forces of natural selection, like famine, disease or climate. [ ]A. Compared with B. As with C. As for D. In addition to

Dr Carl is an expert ______ the environment. [ ]A. aboutB. on C. over D. of

I was so familiar with her that I recognized her voice ______ I picked up the phone.A．the momentB．afterC．beforeD．while

Is this the girl _____ whom I can turn for help? Is she good at this subject? [ ]A. to B. with C. in D. at

When he was asked about the question where he was last night, he was _____. [ ]A. at loss B. in a lossC. at a loss D. with losses