题目内容

张艺谋《活着》这部电影是根据余华同名小说改编。

A. 正确
B. 错误

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《电力安全事故应急处置和调查处理条例》规定,热电厂事故影响热力正常供应的,还应当向供热管理部门报告。

A. 正确
B. 错误

A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO :con1hvar CONNECTION2 - VALUES NEXT VALUE FOR my_sequence INTO :con2hvar CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO:con1hvarWhat is the current value of the :con1hvar host variable?()

A. 2
B. 3
C. 11
D. 30

中型钢材、钢轨配件、优质木材、耐火砖、大直径电缆及结构简单、精度不高的机械产品,受温湿度影响不太大,但受雨水侵蚀易产生质量变化,所以多采取()存放。

矿井必须采用机械通风。

A. 正确
B. 错误

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