当前位置:考试网  > 试卷库  > 学历类  > 自考  > 自考专业(建筑工程)  > 工程测量  >  测量使用的高斯平面直角坐标系与数学使用的笛卡儿坐标系的区别是()
试题预览

测量使用的高斯平面直角坐标系与数学使用的笛卡儿坐标系的区别是()

A、x与y轴互换,第一象限相同,象限逆时针编号
B、x与y轴互换,第一象限相同,象限顺时针编号
C、x与y轴不变,第一象限相同,象限顺时针编号
D、x与y轴互换,第一象限不同,象限顺时针编号
查看答案
收藏
纠错
正确答案:

B

答案解析:

暂无解析

你可能感兴趣的试题

吸引新生儿鼻腔和口腔的规则是先吸()后吸()。

软产道不包括

新生儿轻度窒息Apgar评分是

Passage3

Questions11to15arebasedonthefollowingpassage:

About70millionAmericansaretryingtolossweight.Thatisalmost1outofevery3peopleintheUnitedStates.Somepeoplegoonideas.Thismeanstheyeatlesscertainfoods,especiallyfatsandsugars.Otherpeopleexercisewithespecialequipment,takedietpills,orevenhavesurgery.Losingweightishardwork,anditcanalsocostalotofmoney.SowhydosomanypeopleintheUnitedStateswanttoloseweight?

ManypeopleintheUnitedStatesworryaboutnotlookingyoungandattractive.Formanypeople,lookinggoodalsomeansbeingthin.Otherpeopleworryabouttheirhealth.Manydoctorssaybeingoverweightisnothealthy.ButareAmericansreallyfat?Almost30millionAmericansweightatleast20percentmorethantheiridealweight.Infact,theUnitedStateisthemostoverweightcountryinthewild.“ThestoredfatofadultAmericansweight2.3trillionpounds,”saysUniversityofMassachusettsanthropologist(人类学家)GeorgeArmelagos.Hesaysburningoffthatstoredenergywouldproduceenoughpowerfor900,000carstogo12,000miles.

Losingweightishardwork,butmostpeoplewanttofindafastandeasywaytotakeofffat.Bookstoresselllotsofdietbooks.Thesebookstellreadershowtoloseweight.Eachyear,dozensofnewbookslikethesearewritten.Eachoneboaststohelppeopletogetridoffat.

11.WhichofthefollowingisNOTmentionedasawayoflosingweight?

A.Toeatlessfatsandsugars.B.Toworkhard.

12.ManyAmericansaretryingtoloseweightbecause.

A.theywanttolookattractiveB.theyaremisledbydoctors

C.theywanttokeepfitD.bothAandC

13.Thefiguresgiveninthesecondparagraphsuggestthat.

A.AmericansaredependentoncarsB.carsconsumealotofmoney

C.AmericansneedloseweightD.excessoffatcanbeasourceofenergy

14.Itcanbeinferredfromthelastparagraphthat.

A.dietbooksarenotalwayseffectiveB.dietbooksareusuallyhelpful

C.therearelotsofwaysoflosingweightD.bookstoresarekeepingtheirpromises

15.Itcanbeconcludedfromthepassagethat.

A.peoplethinktoomuchoftheirappearance

B.thereisnotasurewayoflosingweightasyet

C.surgeryisthefastestwayoflosingweight

D.goingondietisasafewayoflosingweight

Milk,butter,andcheeseare____herefromthefarms.

热门试题 更多>
试题分类: 业余无线电台考试
练习次数:2次
试题分类: 计算机网络管理员
练习次数:0次
试题分类: 业余无线电台考试
练习次数:0次
试题分类: 计算机网络管理员
练习次数:0次
试题分类: 计算机维修工
练习次数:114次
试题分类: 业余无线电台考试
练习次数:0次
试题分类: 计算机网络管理员
练习次数:0次
扫一扫,手机做题