十二指肠巨大溃疡是指溃疡直径
A.3.0cmB.2.5cmC.2.0cmD.1.5cmE.1.0cm
参考答案:C
During the war three nations fought _____ the island as an airport. [ ]
A. for controlling and using
B. to control and using
C. controlling and using
D. to control and use
组织的员工应在()方面具有相应的工作能力。
A、教育、培训和(或)经历
B、学历、身体和技能
C、身体、经历和学历
D、培训、身体和经历