A. combination B. collaboration C. connection D. collection 参考答案:B 答案解析:短语in collaboration with作“与……合作[合著),与……勾结”讲,例如:She wrote the book in collaboration with her sisters
第3题: [单项选择]以下关于桩冠外形的描述,恰当的是 A. 与根管壁不要太密合,以利就位 B. 圆形 C. 横径为根径的1/2 D. 与根部外形一致 E. 从根管口到根尖为圆柱状 参考答案:D
第23题: [单项选择]()is a notice served by a shipmaster to the Charterers informing them that the vessel is ready to load according to the terms outlined in the charter. A. Notice of Demurrage B. Survey Report C. Notice of Readiness D. Notice of Responsibility 参考答案:C