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【简答题】
在“Acc2.mdb”数据库中有“雇员”、“产品”、“供应商”、“订单”4张表。 (1)以“雇员”表为数据源,创建参数查询“查询1”,实现通过输入生日范围显示雇员全部信息,参数提示为“起始日期”和“终止日期”。运行查询的结果如图1所示。 (2)以“雇员”、“产品”、“供应商”和“订单”4张表为数据源,建立查询“查询3”,查询供应商ID=1时产品定购情况,结果显示雇员“名字”、“订单ID”、“产品名称”和“数量”字段。运行查询的结果如图2所示。
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【单选题】What is not the reason for adult moving back home according to researchers of US populations?
A.
Aging grandparents would eschew.
B.
Childbearing without matrimony.
C.
Housing shortages.
D.
The increasing immigrant population.
【单选题】With the average number of children in a British family falling beneath 2.0, the population of the UK has been falling for quite a few years. The size of the British workforce (劳动力) is becoming smalle...
A.
the size of the workforce is becoming larger
B.
the population of the UK has been on the rise
C.
the workers of the UK are much younger than before
D.
the average number of children in a British family is falling
【简答题】根据加工课外作业,完成一个型腔铣加工,保存加工轨迹并上传。
【单选题】Rapi d populatio n growth
A.
wa s haile d b y Thoma s Rober t Malthu s a s th e ke y t o futur e economi c growth.
B.
tend s t o lea d t o highe r level s o f educationa l attainment.
C.
i s th e mai n reaso n tha t les s develope d nation s ar e poor.
D.
ma y depres s economi c prosperit y b y reducin g th e amoun t o f capita l whic h eac h worke r ha s t o wor k with.
【单选题】From the factual data in the passage, we know that by the year 2020 ______.
A.
the population growth rates in Thailand will have increased
B.
there will be a disproportionate number of older people
C.
US population growth rate will stabilize
D.
the average age of Europeans will be 35
【单选题】Whether Is Reintroduction of the Death Penalty Necessary? In the USA, 85% of the population over the age of 21 approve of the death penalty. In the many states which still have the death penalty, some...
A.
the electric chair
B.
the lethal injection
C.
the poisonous gas
D.
the shooting
【单选题】According to the interviewee, under what circumstance is it possible to increase population?
A.
We raise productivity and produce more food.
B.
We are willing to eat less food and use less material.
C.
We find another planet to live on.
D.
The developed world is willing to help the underdeveloped world.
【单选题】Although the size of the workforce depends a great deal on the size of the total population, there are several other influences which also affect it. The age distribution of the total population has a...
A.
little
B.
marked
C.
much
D.
lot
【单选题】_____ the rising birth rate and immigration, the declining death rate also resulted in the population growth. [     ]
A.
In terms of
B.
In addition to
C.
In consequence of
D.
In spite of
【单选题】He is a man of strong self-respect,so he can’t stand________in public. [      ]
A.
laughing at
B.
being laughed at
C.
laughed at
D.
having been laughed at
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