首页
登录
职称英语
Next time you gaze outside【C1】______ a cold winter day and think how dead e
Next time you gaze outside【C1】______ a cold winter day and think how dead e
游客
2024-10-27
17
管理
问题
Next time you gaze outside【C1】______ a cold winter day and think how dead everything appears, take a closer look.
Nature may not be at its【C2】______ in January and February, but it may be the best time to observe amazing adaptations and appreciate the diversity of life even when the temperature falls【C3】______ freezing.
Skunks, chipmunks, and black bears are among the few animals to semi-hibernate during the winter.
The woodchuck is a true hibernator. Many animals【C4】______ to escape the cold. Reptiles may migrate Several inches down into leaf litter or the mud at the bottom of a pond,【C5】______ fish may swim and feed below the ice. Other animals stay active throughout the winter months.
Animal tracks and signs are an excellent【C6】______ to learn about wildlife in winter. Gnawed bark, active lodges, stray feathers, diggings in the ground, urine or scat, or holes in the ice give clues to activity, whether it’s foraging, hunting for prey, finding shelter, or looking for a mate.
Tracks are【C7】______ by their size and shape, the number of toes, the stride, and the mode of locomotion (walking, bounding, galloping, or wadding).
Blowing leaves, cones, or seeds along with falling or rolling snow can also【C8】______ interesting tracks and trails on the snow.
Tracking conditions【C9】______ with the type and amount of snow it’s best to look along the edge of a habitat, such as【C10】______ a forest meets a field, or near water’s edge. Unmelted and undrifted snow provides the clearest tracks. Watch for bird tracks, too, including wing marks: when tracks stop abruptly, the bird probably took【C11】______
Evidence of insects is also plentiful during the winter. Many insects, with their variety of adaptations, over winter in one of their developmental (sub-adult) stages as either eggs or pupae and emerge in the spring. Insects also have their own version of hibernation in【C12】______ weather, a resting stage called diapause. For some insects, the ratio of light to dark may signal them to migrate to stable environments beneath the ground, below the water’s surface, or into deep water.
Other animals seek protection under the insulating blanket of winter snow. Snow hides prey from 【C13】______ and 【C14】______ dormant plants, insects, and small mammals. Deeper snow requires more energy to move through, but makes it easier for smaller animals to reach buds on tree branches.
Plants also【C15】______ to cold weather with a wide variety of survival techniques. Winter weeds that look dead and dry may have【C16】______ roots underground. Some disperse their seeds on winter winds or produce burs full of【C17】______ that get【C18】______ on the fur of passing animals.
Trees don’t completely stop growing in winter【C19】______ , but they control the growth of their buds and 【C20】______ to the cold and lack of moisture by protecting their buds with scales. [br] 【C19】
选项
A、yet
B、either
C、at all
D、neither
答案
B
解析
这里选择either和not at all都可以,但是考虑上下文的意思和句子的衔接,使用either更好!因为前面讲到野草在冬季有举动,而这一段里讲的是树木在冬季也有动作的。
转载请注明原文地址:https://tihaiku.com/zcyy/3819861.html
相关试题推荐
Nexttimeyougazeoutside【C1】______acoldwinterdayandthinkhowdeade
Nexttimeyougazeoutside【C1】______acoldwinterdayandthinkhowdeade
Nexttimeyougazeoutside【C1】______acoldwinterdayandthinkhowdeade
Nexttimeyougazeoutside【C1】______acoldwinterdayandthinkhowdeade
Nexttimeyougazeoutside【C1】______acoldwinterdayandthinkhowdeade
Nexttimeyougazeoutside【C1】______acoldwinterdayandthinkhowdeade
Nexttimeyougazeoutside【C1】______acoldwinterdayandthinkhowdeade
Nexttimeyougazeoutside【C1】______acoldwinterdayandthinkhowdeade
Nexttimeyougazeoutside【C1】______acoldwinterdayandthinkhowdeade
Nexttimeyougazeoutside【C1】______acoldwinterdayandthinkhowdeade
随机试题
Whatisthemainconcernoftalk?[br][originaltext]TodayIwouldliketo
Manypeoplelikethegiganticwhales.Humansympathy【C1】______whalesis
Smallchildrenusuallyliketo________theirmothersandtheywillcryloudlyif
D
某皮革厂一工人剥了一只死羊的皮后,手臂先出现了丘疹,次日疹顶部出现水疱,内含金黄
简述骨肉瘤的治疗方法及辅助化疗的意义?
下列治疗术后尿潴留的方法错误的是A.抗生素 B.膀胱区理疗 C.阿托品肌注
股份公司的下列资料中,优先股股东可以查阅的有( )A.股东名册 B.股东大会
Thechangeinthatvillagewasmiraculou
(2015年真题)在其它条件不变的情况下,相关因素受劳动力需求的影响是()
最新回复
(
0
)