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【单选题】
乙型病毒性肝炎母婴传播的主要途径是A.
母婴垂直传播
B.
母乳喂养
C.
密切生活接触
D.
消化道传播
E.
分娩时胎儿接触母血、羊水、阴道分泌物
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举一反三
【简答题】凭证处理是账务处理日常核算的基本功能，包括凭证的编辑录人、修改、审核、汇总、打印等内容。（ ）
【单选题】Vapor given off by a flammable liquid will burn when ignited provided（）
A.
the vapor and air mixture is too rich
B.
it is mixed with certain proportions of air
C.
the vapor is too little compared to the air
D.
it is of heavy toxicity
【单选题】Vapor given off by a flammable liquid will burn when ignited provided .
A.
the vapor and air mixture is too rich
B.
it is of heavy toxicity
C.
the vapor is too little compared to the air
D.
it is mixed with certain proportions of air
【单选题】[6-78]Vapor given off by a flammable liquid will burn when ignited provided___
A.
the vapor-and-air mixture is too rich
B.
it is mixed with certain proportions of air
C.
the vapor is too little compared to the air
D.
it is of heavy toxicity
【单选题】Vapor given off by a flammable liquid will bum when ignited provided _______.
A.
the vapor-and-air mixture is too rich
B.
it is mixed with certain proportions of air
C.
the vapor is too little compared to the air
D.
it is of heavy toxicity
【简答题】凭证处理是账务处理日常核算的基本功能，包括凭证的编辑录入、修改、审核、汇总、 打印等内容。 （ ）
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