女，33岁，婚后7年未孕，经盆腔X线检查诊断为输卵管结核。哪项是其主要传播途径（）
A. 淋巴传播
B. 直接蔓延
C. 血行播散
D. 上行性感染
E. 病灶种植
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Identify the channel settings that can be performed using the CONFIGURE CHANNEL or ALLOCATECHANNEL commands in RMAN（） (choose all that apply)
A. Limiting the input/output (I/O) bandwidth consumption
B. Specifying the size of backup sets and backup pieces
C. Specifying vendor-specific information for a media manager
D. Specifying the parallelism for backup and restore operatio
儿童游戏以游戏的教育作用为依据分为（）、（）、（）、（）、（）、（）、（）。
As an extinguishing agent，foam（）.
A. conducts electricity
B. should be directed at the base of the fire
C. is most effective on burning gases which are flowing
D. extinguishes by cooling oil fires below ignition temperature
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