皮皮学,免费搜题
登录
搜题
【单选题】
在Django中,模型层的功能是?
A.
处理与表现相关的决定
B.
处理与数据相关的所有事务
C.
存取模型及调取恰当模板的相关逻辑
D.
以上所有
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Owning pets has a positive influence on my life and I think animals __________our protection.
A.
deserve
B.
confirm
C.
devote
D.
remind
【单选题】According to the text, the author would agree that______.
A.
M&A's poor reputation deserves a thorough analysis by telecoms and internet
B.
the typical note of caution is always overlooked in terms of controversial debate
C.
the latest cycle of European mergers will not produce better results
D.
the unveiling of hostile bid in Europe will help relieve enterprises of their financial dilemma
【单选题】What is the atomic number, Z?
A.
The number of electrons in the ionized atom
B.
The number of neutrons in the nucleus of the atom
C.
The number of protons plus neutrons in the nucleus of the atom
D.
The number of protons in the nucleus of the atom
【单选题】Which of the following sentences is TRUE?
A.
Akemi arrived in Florence two weeks ago.
B.
Deserts always look the same.
C.
Maria had a good time in Honolulu.
【简答题】A.He drank too much coffee last night. B.He has the flu. C.He is nervous about his anthropology project. D.He missed dinner last night.
【单选题】以下关于自荐信和应聘信的陈述正确的是()。
A.
自荐信是在事先不知道用人单位是否需要聘人的情况下的自荐求职。而应聘信是在求职人获知用人单位公开招聘职位的情况下,自荐求职
B.
自荐信是在求职人获知用人单位公开招聘职位的情况下,自荐求职。而应聘信是在事先不知道用人单位是否需要聘人的情况下的自荐求职
C.
自荐信和应聘信都是求职信只是说法上不同而已,没有区别
D.
相对于应聘信而言自荐信的针对性更强些
【多选题】西维因是一种高效低毒杀虫剂,在碱性条件下可水解: 有关说法正确的是
A.
西维因分子式为C 12 H 10 NO 2
B.
反应后经酸化,可用FeCL 3 溶液检验是否发生水解
C.
1mol西维因最多能与6mol氢气发生加成反应
D.
西维因分子中至少有21个原子共平面
【单选题】在如下哪种环境下,公司应当采取面向库存生产的策略?
A.
需求不可预测
B.
所要求的交货提前期短于制造产品所需要的时间,且存在多种产品选项
C.
需求量很大的成熟产品
D.
客户要求特殊的设计
【单选题】企业所得税税法规定,符合条件的小型微利企业,减按( )的税率征收企业所得税;国家需要重点扶持的高新技术企业,减按( )的税率征收企业所得税。
A.
20% 15%
B.
15% 20%
C.
20% 18%
D.
20% 17%
【单选题】Let Z denote the atomic number and A denote the mass number of a nucleus. The number of neutrons in this nucleus is:
A.
A-Z
B.
Z
C.
A
D.
2A-Z
相关题目: