未分类题According to the text, which of the following is true?A.The newly discovered site is the ancient 'lost city' of Paititi.B.Paititi has been attracting many explorers since it is an excellent tourist resort.C.The newfound site will be proposed as a place of interest.D.The location of the site is exactly in accord with the historical records.
未分类题According to Francisco, the Peruvian government officials willA.have a press conference.B.go to the newly built site.C.find where the ancient city is.D.send a group of people to probe the ruins.
判断题路基碾压中发生弹簧现象时,一般都用加大压实功的办法来解决。()
判断题加大压实功是提高路基的压实度最有有效的措施。()
未分类题The best title for the text may beA.We Can Live Longer in the 21st Century.B.Cancer Can Be Conquered Soon.C.The Final Frontier of the 21st Century.D.Scientific Breakthroughs of the 21st Century.