首页
登录
职称英语
Because human anatomy does not change (exceptover long periods of time), kno
Because human anatomy does not change (exceptover long periods of time), kno
游客
2024-12-17
26
管理
问题
Because human anatomy does not change (except
over long periods of time), knowledge acquired a
century ago was still accurate today. Broad functions 【M1】 ______
of any part of the body, such as the skin, are dupli - 【M2】 ______
cated in different ways by organs. One can
eventually understand the entire body as a larger
system made up of smaller, interdependent system.
Cross-seciton of the skin reveals a top layer of 【M3】 ______
epidermis, or cuticle, followed by derma, and finally,
a subcutaneous cellular tissue. Sprouting through all 【M4】 ______
three layers are hairs, with hair follicles and erector
pili muscles embedded deep within the subcutaneous
tissue. Sweat ( sudoriferous glands), fat cells, and
sebaceous glands are scattered throughout, however 【M5】 ______
papillae, which are conical and extremely sensitive,
can be found directly beneath the superficial layer.
The skin is the primary organ of the sense of
touch. It can also excrete substances as well as absorb 【M6】 ______
them, and it plays a vital role in regulating body
temperature and in protecting the tissue that lie 【M7】 ______
beneath it.
The epidermis has no veins or arteries and varies
considerably both in thickness and in the depth or
fineness of its furrows. On the palm, for example,
the skin is quite thick, or horny, and is marked by
deep furrows or lines. On the back of the hand,
however, the skin is thick, and has only a faint 【M8】 ______
network of lines crisscrossing it. The pigment found
in the epidermis gives whatever color there is to the
skin; this pigment is similar with that found in the retina 【M9】 ______
of the eye. One layer down, in the derma, there is
similar varietion in thickness, mostly to protect 【M10】______
underlying tissue. [br] 【M1】
选项
答案
was改成is
解析
此题考查时态,因为只要是真理,时态都用现在时。
转载请注明原文地址:https://tihaiku.com/zcyy/3878017.html
相关试题推荐
Becausehumananatomydoesnotchange(exceptoverlongperiodsoftime),kno
Becausehumananatomydoesnotchange(exceptoverlongperiodsoftime),kno
Becausehumananatomydoesnotchange(exceptoverlongperiodsoftime),kno
Becausehumananatomydoesnotchange(exceptoverlongperiodsoftime),kno
Becausehumananatomydoesnotchange(exceptoverlongperiodsoftime),kno
Becausehumananatomydoesnotchange(exceptoverlongperiodsoftime),kno
Becausehumananatomydoesnotchange(exceptoverlongperiodsoftime),kno
TheUSiscalleda"meltingpot"becauseA、itssteelindustryishighlydeveloped
SimonFanshawepresentsdifferentpeople’sopinionsonBritishmannersbecause[
DaydreamingI.Daydreamingcanbeharmfulbecauseit
随机试题
Everyoneaboardtheship______whenitsankoffthecoastofMaine.A、nourished
Musicians—fromkaraokesingerstoprofessionalcelloplayers—arebetter
[originaltext]M:Goodafternoon,canIhelpyou?W:Yes.I’mhereforanappoin
C
用来反映公共卫生监测系统识别公共卫生问题能力的是()。A.及时性 B.简便
A.1% B.0.1% C.3% D.0.5% E.2%用于消毒口腔及皮
比对是在规定的条件下,对相同类型的准确度等级或指定不确定度范围的同种测量仪器复现
某简易计税包工包料工程编招标控制价,地下一层,其含税分部分项工程费为500万元,
某电厂有两台排污泵(一用一备),安装在低于地面2m的泵房内,排污泵的工作介质温度
在运输机场开放使用的情况下,未经批准在( )内进行施工。按规定将由民航管理部门
最新回复
(
0
)