题目内容

下列哪种情况符合继发不孕诊断()

A. 结婚2年,未避孕2年未孕
B. 结婚5年,自然流产2次,至今1年未孕
C. 结婚1年,未避孕,未孕
D. 结婚5年,避孕套避孕,未孕
E. 结婚5年,3年前人工流产,现2年未避孕未孕

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多谐振荡器是一种常用的产生()的电路

A. 矩形脉冲
B. 正弦波
C. 锯齿波
D. 尖脉冲

为预防孕妇发生便秘,护士最好指导产妇()

A. 随时使用甘油栓剂
B. 养成定时排便习惯,多食含粗纤维的食物
C. 保证充足的睡眠
D. 随时使用缓泻剂
E. 保证足够的休息时间,避免劳累

The system administrator has created a mksysb to attempt to clone to another system. Which of the following considerations is NOT true?()

A. When using a mksysb to clone a system that has had device driver updates applied, the target system does not need to be updated with device driver Updates to match the source systems level, as the mksysb will have the needed drivers.
B. CHRP architecture systems cloned form non-CHRP architecture systems with Updates applied may fail to boot due to incompatibilities between the updated kernel in the mksysb image and the base level devices.chrp.base.rte fileset installed during the cloning process.
C. If the source and target system kernels are different (for example, rs6k and rspc), one MUST boot from CD-ROM installation media, at the same operating system level as the mksysb being restored.
D. The RECOVER_DEVCIES option allows the choice to recover the customized ODM attributes from the mksysb(for example, network addressing, static routes, tty settings, and multi-port adapter cards). The target devices must be in The same location as the source machine, or the install will fail and the device wil not be defined.

通常是以树干高度来划分树型的种类,可分为地桑(无干桑)低干桑(70cm以下),中干桑(70—150cm),高干桑(150cm以上),乔木桑(接近自然型)几种。

A. 正确
B. 错误

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