抓铲挖掘机适应于开挖土质比较松软,施工面较狭窄的深基坑、基槽。
参考答案:对
A 15-year-old female with a urinary tract infection is admitted to the facility. She tells the nurse she hopes she’s pregnant. Which of the following would be the best response by the nurse()
A. "Does your mother know about this"
B. "Tell me what pregnancy would mean to you. "
C. "Congratulations. Does the baby’s father know"
D. "I hope you aren’t pregnant; you’re too young. "
直接暴力所致的骨折常为()
A.裂纹骨折
B.嵌插骨折
C.压缩骨折
D.横断骨折
E.斜形骨折