题目内容

纵切胎儿脊柱平行光带间距变宽、缺损或形成角度,可提示()

A. 脊柱融合
B. 胎儿骶尾部畸胎瘤
C. 脊柱裂
D. 胎儿背部畸胎瘤
E. 正常脊柱

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可编程调节器开关量输入信号,通常采用()与变压器偶合方式

A. 电容偶合
B. 光电偶合

当黛西说汤姆是一个又粗又大又笨拙的汉子时,汤姆抗议到:“尼克恨笨拙这个词,即使看玩笑也不行。”()

A. 正确
B. 错误

An administrator is ordering a new Power 550. They will mirror rootvg and are concerned about single points of failure. Which of the following features should be ordered?()

A. Dual I/O planar, dual disk drives, dual SCSI adapters
B. Dual disk drive enclosures, dual disk drives, extra media bay
C. Dual disk drive enclosures, dual disk drives and dual SCSI adapters
Dual I/O planar, extra media bay, dual disk drive

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