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【单选题】
Which is the least formal among the following dress codes
A.
Black tie
B.
Business casual
C.
Cocktail
D.
Smart casual
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【简答题】• Print out and yze the article, using the discourse ysis methods introduced in sight interpreting. • Take photos of your ysis and upload it to Chaoxing . • Do Sight Interpreting for the a...
【单选题】Hibernate是一个优秀的Java持久化层解决方案,那么数据的持久化指的是( )
A.
数据在程序退出后就不复存在
B.
数据在程序退出后以文件等形式保存在存储设备中
C.
数据的内容是不变的 , 处于静态中
D.
数据的内容是变化的
【简答题】Give two examples of each of the following: (a) a diatomic molecule containing atoms of the same element, (b) a diatomic molecule containing atoms of different elements, (c) a polyatomic molecule cont...
【单选题】不是hibernate作用:
A.
对JDBC访问数据库的代码做了封装,大大简化了数据访问层繁琐的重复性代码
B.
Hibernate是一个基于JDBC的主流持久化框架,是一个优秀的ORM实现。他很大程度的简化DAO层的编码工作
C.
hibernate使用Java反射机制,采用字节码增强程序来实现透明性。
D.
hibernate的性能非常好,因为它是个轻量级框架。映射的灵活性很出色。它支持各种关系数据库,从一对一到多对多的各种复杂关系。
【简答题】yze the structure of the article "Salvation" according to the chart "introduction-rising action-climax--falling action--denouement" you've learned.
【单选题】In this article, the author tries to ______.
A.
yze the good and bad effects of forgetting
B.
discuss the relationship between remembering and forgetting
C.
interpret the function of forgetting in different ways
D.
explain how forgetting helps human survival
【判断题】Isotopes are atoms of the same element with different numbers of neutrons in their nuclei
A.
正确
B.
错误
【判断题】Isotope refers to one of two or more atoms of the same element that have the same umber of protons in their nucleus but different numbers of neutrons.
A.
正确
B.
错误
【判断题】Isotopes are atoms of an element that contain the same number of protons but different numbers of neutrons.
A.
正确
B.
错误
【简答题】某仓库只储存两种物资,一种物资就地码垛,其单位面积储存定额为0.5 t/㎡,已分配的储存有效面积为250㎡;另一种物资存入货架上,它的有效容积为500m 3 ,每个货架的有效利用高度是10m,单位面积储存定额是0.8/㎡,问该仓库的总储存能力是多少?
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