首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
专升本
The compass(罗盘) is a device that is absolutely necessary for the【56】of ships and airplanes. Hikers often need a compass, too. An
The compass(罗盘) is a device that is absolutely necessary for the【56】of ships and airplanes. Hikers often need a compass, too. An
admin
2011-03-26
42
问题
The compass(罗盘) is a device that is absolutely necessary for the【56】of ships and airplanes. Hikers often need a compass, too. Anyone who does not use 【57】roads should have a compass.
A compass will always 【58】to know your direction. If you have a map【59】land marks such as roads, mountains, rivers, and lakes, you can immediately find out where you are. The compass 【60】you to place your map in an 【61】position according to the directions. You can then 【62】 where you are with points on the map.
The Chinese were the first people 【63】 the magnet(磁铁)【64】a compass. They first used compasses to 【65】their ships between the years 100 B. C. and A.D. 100. their compasses were simple and 【66】devices.【67】The magnetic iron into their compass, these early seamen placed the magnet on a cork or a piece of straw. They then put the iron-cork system in a bowl of water, the【68】magnet turned easily, aligning(排成列) itself with the directions north and【69】.
Later the Chinese invention was put together【70】a Babylonian invention, the degree. Then the compass became 【71】. Compasses 【72】well on wooden ships.【73】, when metal ships appeared in the 1800s, the simple magnetic compass was【74】. the metal in the ship【75】the magnet. Modem ships now use the gyrocompass and the radio compass for navigation.
选项
A、went
B、worked
C、mined
D、showed
答案
B
解析
work指“发挥作用,起作用”。
转载请注明原文地址:https://kaotiyun.com/show/4lvC777K
本试题收录于:
英语题库成考专升本分类
0
英语
成考专升本
相关试题推荐
AsIwasjustgetting______(family)withthisjob,Ihadmuchtoaskmyboss.
Insteadofresearchingandwritingtheirpapers,somestudents______.Outof300paperscheckedforfakes,______.
Itishardtopredicthowscienceisgoingtoturnout,andifitisreallygoodscienceitisimpossibletopredict.
Toour______,Geoffrey’sillnessprovednottobeasseriousaswehadfeared.
Therearemanyproblemsinourmodernworld.Oneveryseriousproblemisenergy.Wegetagreat【B1】ofenergyweneedfromcoal
Accordingtothepassage,beesarefittedforcommunallifebyvirtueoftheir______.Thepassagestatesthatbeesdifferfrom
NothavingagoodcommandofEnglishcanbeaserious______preventingyoufromachievingyourgoals.
Morethanoneexample______necessarytomakethestudentsunderstandthisruleclearly.
Mydeparturewilldepend______Igetleaveornot.
Todayapilotistotallydependentonwhattheairtrafficcontrolleronthegroundtellshim.Hecan’tseeenoughtobesafe.F
随机试题
胍类降糖药的适应证是
A.NK细胞B.浆细胞C.Tdth细胞D.CTL细胞E.树突状细胞能分泌抗体的免疫细胞是
血瘀型崩漏,宜加用
A、首过效应B、胃排空速率C、肠肝循环D、分布E、吸收在胆汁中排出的药物或代谢物,在小肠中转运期间重新吸收返回肝门静脉的现象为()。
施工合同示范文本规定可以顺延工期的条件有()。
可转换债券是指由股票转换而来的债券。()
某高新技术企业2004年8月份开业,注册资金220万元,当年发生经营活动如下:(1)领受工商营业执照、房屋产权证、土地使用证各一份;(2)建账时共设8个营业账簿,其中一本是资金账簿,记载实收资本220万元;(3)签订购销合同4份,共记载金额280万元
幼儿园对幼儿实施保育和教育。幼儿园既有教育性质,也有______性质。
当x→0时,f(x)=ln(1+x2)-是无穷小量xk的同阶无穷小,则k=().
设D={(x,y){x2+y2≤,x≥0,y≥0},[1+x2+y2]表示不超过1+x2+y2的最大整数。计算二重积分xy[1+x2+y2]dxdy。
最新回复
(
0
)