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
In the month of September, in Britain, you may see large numbers of birds【C1】______ on roofs and telegraph wires. These birds ar
In the month of September, in Britain, you may see large numbers of birds【C1】______ on roofs and telegraph wires. These birds ar
admin
2012-08-10
55
问题
In the month of September, in Britain, you may see large numbers of birds【C1】______ on roofs and telegraph wires. These birds are swallows. They are【C2】______. together because, very soon, they will be flying【C3】______ to much warmer lands, where they will find【C4】______the small flying insects on which they【C5】______. There are no such insects【C6】______in Britain during the winter; it is【C7】______cold for them.
The swallows settle, fly off, swoop, and【C8】______again. This they do many times, for they are making short【C9】______ flights in order to be fit for the long journey【C10】______them.
【C11】______of these migrating birds leave Britain in the autumn. They fly【C12】______for hundreds of miles【C13】______they reach the warm lands of Africa. But not all the birds get there, for many of them perish in the stormy weather they meet with【C14】______.
In the spring of the following year they【C15】______the long and tiring journey back to Britain. They return to the identical barn or tree in the【C16】______district which they had left the【C17】______autumn. How do these birds find their【C18】______there and back over such vast distances? Nobody knows exactly【C19】______, but it has something to do【C20】______ winds and air currents.
【C9】
选项
A、practical
B、practising
C、practice
D、practised
答案
C
解析
转载请注明原文地址:https://kaotiyun.com/show/rJ57777K
0
大学英语四级
相关试题推荐
Educationismuchmoreopen-endedandall-inclusivethanschooling.Educationknowsno【S1】______.Itcantakeplaceanywhere,wh
It’sanannualback-to-schoolroutine.Onemorningyouwavegoodbye,andthat【C1】______eveningyou’reburningthelate-nigh
A、Carbohydrates.B、Indirectfat.C、Bodyfluid.D、Fat.A细节题。从对话中我们可知Whenyouexercise,carbohydratesarethefirstcaloriestobur
Beijing’slocaleducationauthoritycompiledalistof"potentialsecurityproblems"oncampuslastweek.Theyincludefireacci
WithfifteenyearsBritainandothernationsshouldbewellonwiththebuildingofhugeindustrialcomplexesforthe【B1】______o
WithfifteenyearsBritainandothernationsshouldbewellonwiththebuildingofhugeindustrialcomplexesforthe【B1】______o
A、Warnusofthedangerofsmokingbeforechildren.B、Warnpeoplewithbreathingproblemsnottosmoke.C、Warnusthatmothersw
A、Inthreeandahalfyears.B、Infourandahalfyears.C、Infouryears.D、Inthreeyears.A该问题所在的句子较长,需要考生学会抽离主要信息,并抓住主要信息。
A、Thecolorsuitsher.B、Itgoeswithhershoes.C、Itisalittlebitexpensive.D、Thestyledoesn’tfitherwell.A由男士提到的Itfit
Inbringingupchildren,everyparentwatcheseagerlythechild’sacquisition(学会)ofeachnewskill—thefirstspokenwords,the
随机试题
药敏试验时常报告“中介”结果,你知道其临床意义吗?
高某和韩某因共同抢劫被判处死刑立即执行,该案件经高级人民法院复核后,报请最高人民法院核准。最高人民法院经审查发现,高某的死刑判决认定事实清楚,证据确实充分;对于韩某的判决认定事实正确,但依法不应当判处死刑。对此,最高人民法院的正确处理方式是:()
如下图所示等直杆受力情况,横截面面积A=50mm2,则图中横截面m-m上正应力为()
根据行政复议法及相关规定,在下列哪些情形下,当事人可以申请行政复议?
“忧者见之则忧,喜者见之则喜”,这是受一个人的()的影响所致。
We’veallseentheheadlinesaboutmobilephones.Ifyoubelievedeverythingyouread,you’dthrowyourmobileawayimmediately
Theyearwhichprecededmyfather’sdeathmadegreatchangeinmylife.IhadbeenlivinginNewJersey,workingdefenseplants,
LanguageDespitethefactthatmanydefinitionsoflanguagehavebeenproposed,succinctdefinitionsoflanguageusuallybringv
Whichofthefollowingitalicizedpartsisapredicativeclause?
A、Crown’s.B、Mrs.Peterson’s.C、Peter’s.D、Mr.Peterson’s.B信息明示题,男士开始便说ImuchpreferMrs.Peterson’slessons,由此可知,他喜欢彼得森女士的课,所以
最新回复
(
0
)