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【单选题】
A2 型选择题 .患儿,男, 3 岁,在吃花生米时 , 突然出现呼吸困难 , 面色青紫 , 大汗淋漓 , 吸气时胸骨上窝 , 锁骨上窝 , 肋间隙明显凹陷 , 其临床诊断可能是A.
喉头水肿
B.
喉炎
C.
声带痉挛
D.
气管异物
E.
喉肿瘤
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举一反三
【简答题】伊斯兰教的三大节日是？
【多选题】Watch the video clip and choose the advatages of APL Logistics Shipment Optimizer.
A.
Calculating container utilization
B.
Reducing unnecessary air freight
C.
Reviwing schedules
D.
Gaining greater control of your product flow
E.
Optimizing transportation routes
F.
Comparing shipping rates
【单选题】Examine the parameter for your database instance: You generated the execution plan for the following query in the plan table and noticed that the nested loop join was done. After actual execution of t...
A.
The optimizer used a dynamic plan for the query.
B.
The optimizer chose different plans because automatic dynamic sampling was enabled.
C.
The optimizer used re-optimization cardinality feedback for the query.
D.
The optimizer chose different plan because extended statistics were created for the columns used.
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