Exploration of the Solar System is continuing, and at the present rate of progress all the planets will have been contacted within the near 50 years.A.continuingB.progressC.withinD.near
__________(28)A.extremesB.polesC.topsD.heights
__________(30)A.dunesB.pilesC.valleysD.stores
__________(31)A.inconsistentB.incapableC.inexperiencedD.independent
__________(33)A.dangerB.dangerousC.endangerD.endangered
__________(35)A.sightB.liesC.sitesD.seats
The author refers to the ocean bottom as a “frontier” in line 2 because itA.is not a popular area for scientific researchB.contains a wide variety of life formsC.attracts courageous explorersD.is an unknown territory
The word “inaccessible” in line 3 is closest in meaning toA.unrecognizableB.unreachableC.unusableD.unsafe
Which of the following is true of the Glomar Challenger?A.It is a type of submarine.B.It is an ongoing project.C.It has gone on over 100 voyagesD.It made its first DSDP voyage in 1968
The deep Sea Drilling Project was significant because it wasA.an attempt to find new sources of oil and gasB.the first extensive exploration of the ocean bottomC.composed of geologists form all over the worldD.funded entirely by the gas and oil industry
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến