查询与项目“sl(项目号)所使用的任意一个零件相同的项目号、项目名称、零件号和零件名

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问题:

查询与项目“sl(项目号)所使用的任意一个零件相同的项目号、项目名称、零件号和零件名称,使用的SQL语句是  SELECT项目.项目号,项目名称,使用零件.零件号,零件名称;  FROM 项目,使用零件,零件WHERE项目.项目号:使用零件.项目号【 】;  使用零件.零件号;零件.零件号AND使用零件。零件号【 】;  (SELECT 零件号FROM 使用零件WHERE 使用零件.项目号=’’s1’’)

考点:计算机等级考试VISUALFOXPRO国家计算机二级(VF)67
题型:填空题

The death list in a school bus accident that happened on Wednesday morning in the northwest province of Gansu has risen to 20 following the death of one child later Wednesday.

It’s known that the accident happened around 9:40 a.m. in Yulinzi town of Zhengning county, according to a report from the police. The report said five people including four children and their bus driver died just at the moment that the accident happened. While 15 others, their teacher included, were sure to be dead by the afternoon.

It’s reported that another 44 children were injured in the accident and have been sent to hospital. Twelve of the injured are in badly hurt. The truck which caused the accident was carrying coal. Another reason for the accident was the bus itself. The police has blamed(谴责)overloading for the accident, saying that the bus -- a van with nine seats -- was carrying 64 people.

小题1:Where did the accident happen on a Wednesday morning?

A.In Yushu,Gansu

B.In Yulinzi county,Gansu

C.In Zhengning,Gansu

D.In Zhengning town,Gansu小题2:How many more people did the bus carry than it could be carried in?

A.9

B.15

C.64

D.55小题3:What does the underlined word“ovrerloading” mean ?

A.loading on the Internet

B.carrying much more than usual

C.carrying coals

D.carrying people

题型:填空题

起动机主电路接柱接通后,啮合位置靠吸拉线圈磁力维持。

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耐压试验的气压试验程序如何﹖

题型:填空题

使用链条葫芦进行起重操作时,人员不准站在链条葫芦的()。

A、正下方

B、斜下方

C、周围

题型:填空题

人体通过日照,皮肤中会产生哪种维生素()。

A、维生素A

B、维生D

C、维生素E

D、维生素K

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