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Manhasinventedfourkindsofsatellites(卫星).Thefirstkindofsatellitestudiesthe(31)oftheearth.Theyareusedtomakemaps.Theyalsohelpcountriestoseewheretheymay(32)oilorgold.Thesecondkindofsatel

题目详情
Man has invented four kinds of satellites (卫星).The first kind of satellite studies the (31)___  of the earth.They are used to make maps.They also help countries to see where they may (32)___oil or gold.
The second kind of satellite is used to guide ships and planes.A ship or a plane can (33)___  a message to the satellite,and the satellite can find out (34)___  the ship or the plane is.
The third kind studies the weather.These satellites (35)___clouds and strong winds moving across the earth.They warn countries to make preparations (准备) when very  (36)___weather is coming.(37)___  kind is used for communication.Telephone calls (38)___  countries can be sent by these satellites.Some can carry hundreds of calls at the same time.The call is sent to the satellite,then the (39)___sends it to a station in the country and this country is being phoned.These satellites also carry pictures; they can receive and send about eight (40)___  at a time.
31.A.biology B.history C.physics D.geography
32.A.study B.find C.carry D.choose
33.A.write B.send C.take D.bring
34.A.where B.which C.what D.that
35.A.search B.watch C.notice D.see
36.A.sunny B.cool C.fine D.bad
37.A.The last B.Another C.One D.Any other
38.A.during B.along C.between D.of
39.A.TV B.telegraph C.telephone D.satellite
40.A.plays B.programs C.films D.object
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答案和解析
31.D 考查名词   根据"to make maps 绘制地图"可知,第一种卫星是用来研究地理的;A biology 生物;B history 历史;C physics 物理;D geography 地理.故答案为D
32.B  考查动词   根据句意"也可以帮助国家看看哪里可以_石油或金矿",可知此处意为"找到,发现".A study 学习,研究;B find 找到,发现;C carry 搬运;D choose 选择.故答案为B
33.B  考查动词  A write 写;B send 发送;C take 拿;D bring 带来;根据句意"一艘船或者一架飞机可以给卫星_信息"可知,此处意为"发送",故答案为B
34.A  考查疑问词  通过分析句子成分可知"_ the ship or the plane is."为宾语从句,根据句意"而且卫星可以发现船只或者飞机_"可知,此处意为"在哪儿",故疑问词用where,答案为A
35.B  考查动词  根据句意"那些卫星可以_到云层和强风在地球上移动"可知,此处意为"监测,观察".A search  搜索;B watch 观察;C notice 注意;D see 看见.故答案为B
36.D  考查形容词  根据"They warn countries to make preparations"可知是卫星监测到了非常糟糕的天气,需要国家提前准备.A sunny 晴朗的;B cool 凉爽的;C fine 极好的;D 糟糕的.故答案为D
37.A  考查细节理解   根据"Man has invented four kinds of satellites"和上文已经介绍的三种卫星,可知这是最后一种卫星.故答案为A The last
38.C   考查介词  根据句意"国家_的电话交流可以通过那些卫星被发送"可知此处意为"国家间的",所以此处应为介词 between 在…之间,答案为C
39.D  考查名词  根据句意"通话信号被发送到卫星上,然后_把它发送到这个国家和被呼叫国家的信号站."可知,此处应为"卫星 satellite",答案为D
40.B   考查名词  A plays喜剧;B programs  节目;C films 电影;D object 物体.根据句意"它们一次大约可以接受和发送八_"可知,只有B programs 符合语境,故答案为B