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he word“blast”in Paragraph 3 means————. A.throw B.carryC.burst D.send 参考答案: D send----------------------------------------1Scientists discovered the volcano——. A.in the northern part of New ZealandB.in New ZealandC.in the ocean near New ZealandD.in the eastern part of New Zealand 参考答案: C in the ocean near New Zealand----------------------------------------2The volcano was not found sooner because——. A.it was covered by waterB.it was not explodingC.people had little interest in volcanoesD.no ships sailed near it 参考答案: A it was covered by water----------------------------------------3The scientists found the volcano by——. A.sighting it from an airplaneB.sending divers(潜水员)downC.pulling instruments through the waterD.making a rumbling sound 参考答案: C pulling instruments through the water----------------------------------------1——is closer to Earth than——among the planets. A.Mars,the moon B.Venus,the moonC.Mars,Venus D.Venus,Mars 参考答案: D Venus,Mars----------------------------------------2It is unlikely to have living beings on Mars because of all the facts except that——一. A.there is constant great dust storms on MarsB.there is plenty of water on MarsC.the atmosphere is made up of carbon dioxideD.the atmosphere is much thinner than that on Earth 参考答案: B there is plenty of water on Mars----------------------------------------3Schiaparelli thought that there were intelligent beings on Mars because——. A.he had seen Martians through his telescopesB.he thought the marks on Mars’surface were either channels of water or canals made by MartiansC.he had heard from the