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【单选题】
,55岁,半年来排便次数增多,时有便意,便形变细。粪便表面附有暗红色血液;体重明显减轻;食欲差。诊断直肠癌,行经腹腔直肠癌切除术。预计拆线时间是术后
A.
3~4日
B.
5~6日
C.
7~9日
D.
10日
E.
12日
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【简答题】某化合物的分子式为 C 5 H 12 O 2 ,其氢谱图中的二组峰的面积之比为 1:1 (由低场到高场)。试推测该化合物的结构,并说明理由。(
【简答题】What is the definition of ICC given by Edward T. Hall?
【单选题】Personal space, an updated form. of Edward T. Hall's 1966 proxemics, is the region surrounding each person, or that area which a person considers his domain or territory. Often if entered by another b...
A.
Personal space means the space one occupies as a resident.
B.
The research of personal space originated from promexics.
C.
Not only human beings need personal space.
D.
Imagined boundaries and habitat consist one's need of personal space.
【多选题】犬瘟热常用的血清学诊断方法有()。
A.
中和试验
B.
补体结合试验
C.
荧光抗体法
D.
ELISA试验
【单选题】严重开放性骨折清创后时,为稳定骨折断端,一般采用以下哪种固定方式?
A.
外固定
B.
内固定
C.
钢板螺钉
D.
髓内钉
E.
克氏针
【单选题】According to Edward T. Hall, the feature of low-context culture is that ( ).
A.
words are not so important as context
B.
group harmony and consensus is preferred to individual achievement
C.
verbal messages are explicit and highly specific
D.
communication tends to be more indirect and more formal
【简答题】某化合物的分子式为C 12 H 14 O 2 ,NMR光谱如下。NMR数据见下表: 峰 号 a b c d e 化学位移 含氢数 峰分裂数 1.25 6 2 5.0 1 多重 6.3 1 2 7.3 5 多重 7.7 1 2 试推测其结构,并给出峰归属。
【多选题】无条件查询时必须用到下面的
A.
select
B.
where
C.
from
D.
having
【判断题】严重开放性骨折清创后时,为稳定骨折断端,一般采用外固定。
A.
正确
B.
错误
【判断题】The iceberg model of culture is developed by American anthropologist Edward T. Hall
A.
正确
B.
错误
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