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
Both botany(植物学)and zoology are parts of a more general field of science, biology. The two are studies of【C1】______things, which
Both botany(植物学)and zoology are parts of a more general field of science, biology. The two are studies of【C1】______things, which
admin
2010-08-04
5
问题
Both botany(植物学)and zoology are parts of a more general field of science, biology. The two are studies of【C1】______things, which share certain characteristics,【C2】______they are plants or animals. Botany deals with plants,【C3】______organisms that can manufacture their own【C4】______by the use of sunlight.【C5】______, on the other hand, deals with animals, those organisms that cannot manufacture their own food and are【C6】______dependent on plants for their food.
Plants and animals【C7】______many abilities, but the extent【C8】______which plants can exercise some of those abilities is【C9】______. For example, both plants and animals need food, water, and warmth for growth, but plants can【C10】______to acquire those needs only by the slow【C11】______of their leaves and roots,【C12】______animals can move large distances in relatively【C13】______time. When an animal is hurt with a needle, the animal will【C14】______the part of the body being【C15】______. This ability to draw back【C16】______pain or irritation, called irritability, is【C17】______only to a very limited extent in plants.
If plants have the same【C18】______and irritability as animals, animals would have a more difficult time finding food. If animals were as limited as plants, they might have evolved a【C19】______of manufacturing their own food, as plants d9 now. The world would be a very difficult place than it is if the characteristics of the plants and animals were【C20】______.
【C8】
选项
A、within
B、beyond
C、to
D、at
答案
C
解析
惯用搭配题。to the extent为惯用搭配,表达“到某种程度”。
转载请注明原文地址:https://jikaoti.com/ti/LOtFFFFM
0
大学英语四级
相关试题推荐
YearafteryearadedicatedSwedishchemistworkedtofindasubstancewhich,when【C1】______nitroglycerine(硝化甘油),wouldmakeex
YearafteryearadedicatedSwedishchemistworkedtofindasubstancewhich,when【C1】______nitroglycerine(硝化甘油),wouldmakeex
Weareallnaturallyattractedtopeoplewithideas,beliefsandinterestsliketheirown.Similarly,wefeelcomfortablewithp
A、Crowdedairtraffic.B、Thelargesizeofairplanes.C、Mistakesmadebyairtrafficcontrollers.D、Badweather.C
Animalsperformmanyusefulentertainingjobs.Dogsareparticularlyvaluableinguidingtheblind,protectingproperty,finding
A、Hewantedtobeputinprisonagain.B、Heneededthemoneytosupporthisfamily.C、Hehatedthebarberthere.D、Hewantedto
NapoleonBonapartewaskeentolearnEnglishwhileinexile,documentsshowinBritainforthefirsttimereveal.
Thepastagesofmanhaveallbeencarefullylabeledbyanthropologists.Descriptionslike"Palaeolithic(旧石器时代的)Man","Neolithic
随机试题
探测肺动脉瓣口血流多普勒频谱的最常用切面是
A、涂3%醋酸后色变白,边界清楚,无血管显示B、表面粗糙稍隆起,无血管显示C、涂3%醋酸后色变白,边界清楚,表面光,有极细红点D、涂3%醋酸后色变白,如红色细线镶嵌的花纹E、血管口径、大小、形态、分支及排列极不规则点状结构()
患者,女性,72岁,因脑出血,昏迷,尿失禁而入院,入院后给予留置导尿管,下述护理措施正确的是
某企业为了扩大生产规模,拟购置一套新设备。企业管理部门提出A、B两个方案供选择。A方案是购置国产设备,全部购置成本为500万元,预计可使用5年。第1年现金净流量为100万元;第2~4年内,每年现金净流量均为180万元;第5年现金净流量为150万元;
设A=,证明:行列式|A|=(n+1)an
(91年)设n阶方程A、B、C满足关系式ABC=E,其中E是n阶单位阵,则必有
下列叙述中错误的是
You’vebeentalkingwithDavidalleveningwhenyououghttobe____withotherguests.
BillGatesandWaltDisneyaretwopeoplethemagazinehas______tobetheGreatestAmerican.
Americanshavefourprimaryavenuesformakingfriends:atwork,atschool,throughahobbyora【C1】______suchasvolunteerwork
最新回复
(
0
)