皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
关于CT图像重建技术的叙述,错误的是
A.
滤波函数影响图像空间分辨力和密度分辨力
B.
适当地选择滤波函数可提高图像质量
C.
观察不同组织的对比和诊断需选择不同的滤波函数
D.
CT图像重建通过滤波函数的计算完成
E.
滤波函数不可更改
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】下列依次为上海、广东、福建、北京、四川名点小吃的是()。
A.
排骨年糕、黄桥烧饼、鼎边糊、艾窝窝、拔鱼儿
B.
小绍兴鸡粥、马蹄糕、土笋冻、小窝头、赖汤圆
C.
蟹壳黄、鸡仔饼、热干面、耳朵眼炸糕、钟水饺
D.
黄桥烧饼、娥姐粉果、凤梨酥、“都一处”烧麦、担担面
【多选题】根据苷键原子的不同,糖苷类可分为
A.
O-苷
B.
S-苷
C.
P-苷
D.
N-苷
E.
C-苷
【判断题】创业机会依附于为买者或终端用户创造或增加价值的产品、业务或服务。
A.
正确
B.
错误
【单选题】About a century ago more people would not have appreciated the study of a foreign language as they do today. Gone are those days when patriotism towards one's own language was a major obstacle to lear...
A.
it was too difficult
B.
it was not allowed
C.
it was taught by foreign rulers
D.
it was seen as disloyalty
【简答题】完形填空。 People in many countries are learning English. Some learn at school, others study by 1 . A few learn English 2 the radio. Why do all these people want to learn English? It's difficult 3 that que...
【单选题】下列关于苷键的分类叙述错误的是( )
A.
根据所连单糖的个数可分为单糖苷 , 双糖苷等。
B.
根据生物体内的存在形式可分为 : 原生苷 , 次生苷。
C.
根据苷元的不同可分为 : 强心苷 , 皂苷。
D.
根据苷键原子可分为 : 氧苷 , 氮苷 , 硫苷 , 碳苷。
【简答题】language is a system of _________ ____ symbols used for human communication. 2. Linguistics is generally defined as the _______ study of ________. 3. If a linguistic study describes and yses the ...
【判断题】服装企业中,产品企划是一个部门完成的。( )
A.
正确
B.
错误
【单选题】According to the records available, human beings have been engaged in the study of language for ______centuries.
A.
10
B.
15
C.
20
D.
25
【单选题】______ refers to the study and analysis of the mistakes made by second and foreign language learners.
A.
Contrastive analysis
B.
Error analysis
C.
Interlanguage
D.
The behaviorist approach
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题