问题:
A、acquireB、arrangeC、supportD、change
问题:
A、mannerB、approachC、customD、style
问题:
A、pass onB、throw awayC、give upD、leave out
问题:
A、borderB、outsideC、limitD、outskirts
问题:
A、carrying downB、putting offC、bringing inD、taking away
问题:
A、borderB、goal C、peak D、level
问题:
A、borderB、goalC、peakD、level
问题:
A、borderB、goalC、levelD、peak
问题:
A、The sample vaporized away.B、Fresh material was exposed to the air.C、The samples got stuck inside the scoop.D、The robotic arm hit a hard rock.
问题:
A、Scientists have been trying to break the ice-rich layers of soil on Mars.B、Scientists have been surprised by how the soil on Mars behaves.C、Scientis...
问题:
A、It imitates human vision and is able to capture three-dimensional images.B、It imitates human voice and is able to record slight sounds while taking ...
问题:
A、They are from America.B、They are from Canada.C、They are from both America and Canada.D、They are from neither America nor Canada.
问题:
A、foughtB、weightedC、respectedD、selected
问题:
A、runningB、improvingC、learningD、dropping
问题:
A、chooseB、strengthenC、eliminateD、identify