对遇局面中所指的“在相反或接近相反的航向上相遇”包括:() Ⅰ、一船在船首左右各5度范围内见到他船的桅灯成一直线或接近一直线 Ⅱ、一船在船首左右各半个罗经点范围内见到他船的桅灯成一直线或接近一直线 Ⅲ、一船在船首左右各6度范围内见到他船的桅灯成一直线或接近一直线
A. Ⅰ
B. Ⅰ、Ⅱ
C. Ⅱ、Ⅲ
D. Ⅰ、Ⅱ、Ⅲ
查看答案
为实现区域协调发展,党中央、国务院先后实施西部大开发、振兴东北老工业基地、促进中部崛起等重大战略。实施上述战略() ①是社会主义市场经济根本目标的要求 ②体现了科学发展观,是构建和谐社会的要求 ③是市场优化资源配置的表现 ④是通过行政手段实现经济健康发展的表现
A. ①②
B. ③④
C. ①③
D. ②④
患者,男性,26岁,腹部阵发性胀痛半年余,时重时轻,常因饮食不注意或餐后诱发腹痛加重,有时排便排气停止,经对症治疗好转,无发热及黄染,既往一年前因腹外伤脾破裂,行脾切除,脾片大网膜移植术。查体:腹胀,可见肠型,腹软无压痛,肠鸣音亢进。下列检查最有意义的是()
A. 纤维结肠镜
B. 腹部CT
C. 腹部X线平片
D. 全胃肠钡餐透视
E. 钡剂灌肠
You are designing a Windows Azure application. The application will store data in Windows Azure Blob storage. Many of the application services will be interdependent. You need to recommend an approach for optimizing the performance of the application. What should you recommend? ()
A. Create one affinity group. Associate only the storage services with the affinity group.
B. Create one affinity group. Associate only the compute services with the affinity group.
Create one affinity group. Associate the compute services and storage services with the affinity group.
D. Create two affinity groups. Associate the compute services with one group and the storage services with the other group.
患者,男,36岁。3个月前因外伤上前牙脱落。口腔检查:左上1缺失,间隙正常,牙槽嵴无明显吸收。右上1牙冠1/2缺损。已露髓,探稍敏感,叩诊阴性,无松动。左上2牙冠良好,叩诊阴性,无松动。上下前牙牙龈轻度红肿,易出血,可见菌斑及牙石。余牙未见异常。最合适的治疗方案是()
A. 覆盖义齿
B. 桩核与双端固定桥
C. 桩冠与局部义齿
D. 根内固位体固定桥
E. 以上都不是