题目内容

对于设备更新概念而言,下列说法正确的有( )

A. 设备更新是对旧设备的整体更换
B. 用新的设备替换陈旧落后的设备
C. 设备更新是设备在运动中消耗掉的价值的重新补偿
D. 设备更新是提高企业现代化生产水平的唯一手段
E. 用结构相同的新设备去更换有形磨损严重而不能继续使用的旧设备

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通常情况下,优先考虑更新的设备有( )

A. 役龄长,大修经济效果不如直接更新的设备
B. 耗损虽在允许范围之内,但使用操作条件不好的设备
C. 发生损耗,经大修后恢复性能、精度的设备
D. 耗损虽在允许范围之内,技术经济效果很不好的设备
E. 损耗严重,大修后能满足规定工艺要求的设备

He______several novels since 1985. Most of them______quite successful, but the last one______very good reviews.

A. has written; were; hasn’t got
B. wrote; have been; didn’t get
C. has written; have been; didn’t get
D. wrote; were; didn’t get

By the time you get back, great changes______in this area.

A. will take place
B. will be taken place
C. will be taking place
D. will have taken place

By the time you______, I______all my housework.

A. returned; will have finished
B. return; will finish
C. return; will have finished
D. returned; finished

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