No.9 GWD 1-23: GWD 2-10: GWD6-39 Past assessments of the Brazilian rain forest have used satellite images to tally deforested areas, where farmers and ranchers have clear-cut and burned all the trees, but such work has not addressed either logging, which is the removal of only selected trees, as well as surface fires, burning down individual trees but do not denude the forest. - which is the removal of only selected trees, as well as surface fires, burning
- which removes only selected trees, or surface fires that burn
- which removes only selected trees, along with surface fires that burn
- removing only selected trees, or surface fires, burning
- removing only selected trees, as well as surface fires that burn
答案是B,为什么不选D呢
No.13 GWD1-32: To develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic determinants of fertility. - have to know a great deal more than now about the social and economic
- have to know a great deal more than they do now about the social and economical
- would have to know a great deal more than they do now about the social and economical
- would have to know a great deal more than they do now about the social and economic
- would have to know a great deal more than now about the social and economical
我认为选D,因为B中economical 在OG11有提到是与economic不同的意思 但GWD的答案是B |