【名词&注释】
下腹部(lower abdominal)
[单选题]兰尾位于人体哪个部位？
A. 右腰部
B. 中腹部
C. 下腹部
D. 右髂部
查看答案&解析
点击获取本科目所有试题
举一反三：
[单选题]A centrifuge arranged to separate two liquids is known as
A. an oily water separator
B. a purifier
C. a centrifugal compressor
D. a clarifier
[单选题]安装法兰时，应将()穿入所有孔中，然后用安全工具拧紧。
A. 螺栓
B. 桥锁
C. 绳结
[单选题]STCW 78/95 Convention shall apply to seafarers _____ on board seagoing ships entitled to fly the flag of a Party.
A. served
B. serving
C. surveyed
D. surveying
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