AA: 43. The following appeared in an article in the health section of a newspaper. “There is a common misconception that university hospitals are better than community or private hospitals. This notion is unfounded, however: the university hospitals in our region employ 15 percent fewer doctors, have a 20 percent lower success rate in treating patients, make far less overall profit, and pay their medical staff considerably less than do private hospitals. Furthermore, many doctors at university hospitals typically divide their time among teaching, conducting research, and treating patients. From this it seems clear that the quality of care at university hospitals is lower than that at other kinds of hospitals.”
AI: It is people's duty to disobey unjust laws.
数学:
DS 集合A{a|—3<=a<x} 集合B{b|y<=b<4} 问1在不在交集里
(1)y<x (2)x=0
语法
就记得考到了GWD里的原题 GWD-29-Q39 Scientists have recently discovered that the ultrathin, layered construction of a butterfly’s wings, the same as the one making some butterflies shimmer via the phenomenon of iridescence, are enabling the insect
to control how much heat energy is absorbed by its wings and how much is reflected away.
A. wings, the same as the one making some butterflies shimmer via the phenomenon of iridescence, are enabling B. wings, which is the same one that makes some butterflies shimmer via the phenomenon of iridescence, that also enables C. wings is the same as the one that makes some butterflies shimmer via the phenomenon of iridescence, enabling D. wings—the same construction that makes some butterflies shimmer via the phenomenon of iridescence—also enables E. wings—of the same construction that makes some butterflies shimmer via the phenomenon of iridescence—also enable