螺纹联接的基本类型有()、()、()、()四类。
参考答案:螺栓联接;双头螺柱联接;螺钉联接;紧定螺钉联接
仿照画波浪线的句子,在后面的横线上续写两个句子,使之与波浪线的部分一起构成排比,语意连贯、顺畅。
生命真是一个奇迹。一枝从污泥里长出的夏荷,竟开出雪一样洁白纯净的花儿;一粒细细黑黑的萤火虫,竟能在茫茫黑夜里发出星星般闪亮的光;一株微不足道的小草,竟开出像海洋一样湛蓝的花; ; 。
Which of the following nursing interventions is most important postoperatively for an infant who has received a ventriculoperitoneal shunt()
A. Monitoring intake and output.
B. Initiating oral feedings.
C. Allowing the infant to rest undisturbed.
D. Providing age-appropriate diversionary activities.