外国→英语｜A|U.S. Agriculture in Decline?$B|Import Food or Labor?$C|America Saved by Mexico?$D|Manpower vs. Automation?2019年全国硕士研究生招生考试英语（二）真题,Section Ⅱ,Reading Comprehensio…〔09-10〕

  外国→英语｜A|slow granting procedures$B|limit on duration of stay$C|tightened requirements$D|control of annual admissions2019年全国硕士研究生招生考试英语（二）真题,Section Ⅱ,Reading Comprehens…〔09-10〕

  外国→英语｜A|the rising number of illegal immigrants$B|the high mobility of crop workers$C|the lack of experienced laborers$D|the aging of immigrant farm workers2019年全国硕士研究生…〔09-10〕

  外国→英语｜A|Discrimination against foreign workers in the U.S.$B|Biased laws in favor of some American businesses.$C|Flaws in U.S. immigration rules for farm workers.$D|Dec…〔09-10〕

  外国→英语｜A|To handle the areas in serious danger first.$B|To carry it out before the year of 2020.$C|To perfect the emissions-permit auctions.$D|To obtain enough financial…〔09-10〕

  外国→英语｜A|cultivate more drought-resistant trees$B|reduce the density of some of its forests$C|find more effective ways to kill insects$D|restore its forests quickly afte…〔09-10〕

  外国→英语｜A|preserve the diversity of species in them$B|accelerate the growth of young trees$C|strike a balance among different plants$D|lower their present carbon-absorbin…〔09-10〕

  外国→英语｜A|global climate change may get out of control$B|people may misunderstand global warming$C|extreme weather conditions may arise$D|forests may become a potential t…〔09-10〕