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【判断题】
水泥粉磨过程中掺入适量的石膏，其主要作用是调节水泥的凝结时间。A.
正确
B.
错误
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举一反三
【多选题】The logic relation between 3 rd paragraph and 4 th paragraph is
A.
The lack of living material in 3 rd paragraph will be further clarified in 4 th paragraph.
B.
The further explanation will be given in 4 th paragraph for his admission of “lack” facts.
C.
The impact of lack facts to his life will be displayed in 4 th paragraph.
D.
As a result the life for the author was very hard pressure.
【单选题】新时代的爱国主义基本要求是（）、维护祖国统一和民族团结、尊重和传承中华民族历史和文化、坚持立足民族又面向世界
A.
坚持马克思主义
B.
坚持爱国主义和社会主义相统一
C.
坚持共产主义理想
D.
坚持社会主义核心价值观
【单选题】(A paragraph) is a portion of a text (consists of) one or more (sentences) (related to) the same idea.
A.
A paragraph
B.
consists of
C.
sentences
D.
related to
【单选题】One-stop shop is mentioned in the 8th paragraph in order to ______.
A.
give an example of e-government
B.
discuss the use of web portals
C.
show the convenience of one-stop shops
D.
explain the basic idea of portals
【单选题】下列关于建立索引的说法正确的是( )
A.
建立索引就是创建主键
B.
只能用一个字段创建索引，不可以用多个字段组合起来创建索引
C.
索引是对表中的字段数据进行物理排序
D.
索引可以加快对表中的数据进行查询的速度。
【单选题】The topic of the 4th paragraph is that ______.
A.
one problem of loneliness is a person's social contacts
B.
we depend on various people for different reasons
C.
lonely people don’t have many social problems
D.
lonely people don’t have many friends
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