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
外语
According to one of the theory, when glaciers disappeared, birds______. The author states that birds left the tropics because__
According to one of the theory, when glaciers disappeared, birds______. The author states that birds left the tropics because__
admin
2009-07-15
73
问题
According to one of the theory, when glaciers disappeared, birds______.
The author states that birds left the tropics because______.
选项
A、there were too many glaciers
B、there were too many birds
C、there was not enough food there in winter
D、there was too’ much daylight
答案
B
解析
第二段谈到所有现代鸟的故乡都在热带。第二句when the region became overpopulated,many different sorts of birds crowded north,由此可见鸟之所以离开热带地区是因为那里的鸟太多了。
转载请注明原文地址:https://kaotiyun.com/show/LCyd777K
本试题收录于:
公共英语二级笔试题库公共英语(PETS)分类
0
公共英语二级笔试
公共英语(PETS)
相关试题推荐
StudentsinStateUniversities______iftheirparentsliveinthatstate.Thebesttitleforthepassagewouldbe______.
StudentsinStateUniversities______iftheirparentsliveinthatstate.Nearlyhalfofallcollegestudents______whilethe
IntheUnitedStates,boysandgirlsstartschoolwhentheyarefiveyearsold.Insomestatestheymuststayinschooluntilth
Whichoffollowingisthebesttitleofthetext?
Howmanyofus______ameetingthatisnotimportanttouswouldbeinterestedinthediscussion?
Whatdoestheunderlinedword"poultry"mean?Fromthepassage,wecanlearnthat______.
Thefirstparagraphismainlyabout______.Accordingtothewriter,self-awarenessis______.
TheycallNewYork“theBigApple”.Maybeitisnotexactlylikeanapple,butit’scertainlyverybig.Therearetoomanypeople,
PeoplelivingonpartsofthesouthcoastofEnglandfaceaseriousproblem.In1993,theownersofalargehotelandofseveral
Theresultoftheexperimentwasnot______topublish.
随机试题
符合诊断急性呼吸窘迫综合征指标的是()
血吸虫虫卵可沉积于
关于载脂蛋白(Apo)的功能,在下列叙述中不正确的是
diluents
A.肾阳不足,命门火衰,腰膝瘦冷,精神不振,怯寒畏冷,阳痿遗精,大便溏薄,尿频而清B.肾阳不足,腰膝疫冷,肢体浮肿,小便不利或反多,痰饮喘咳,消渴C.肾虚精亏所致的阳痿不育、遗精早泄、腰痛、尿后余沥D.肾阴亏损,头晕耳鸣,腰膝酸软,骨蒸潮热,盗汗遗精
“骏马能历险,犁田不如牛;坚车能载重,渡河不如舟”,这句话启发我们在用人方面要坚持()。
Lightinglevelsarecarefullycontrolledtofallwithinanacceptablelevelforoptimalreadingconvenience.
Thedawnoftheoilagewasfairlyrecent.AlthoughthestuffwasusedtowaterproofboatsintheMiddleEast6,000yearsago,e
下列叙述中正确的是
Whichofthefollowingreflexivepronouns(反身代词)isusedasanappositive(同位语)?
最新回复
(
0
)