正确答案:

题目：霍乱病人有呕吐、腹泻且腹痛明显。

解析：×

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举一反三的答案和解析：

[单选题]长时间蹲位工作时，突然直立可导致()。

昏厥

[单选题]注射部位消毒的正确方法是______。

先用碘酒、后用酒精消毒

[单选题]用节流调节法改变泵的流量一般应改变( )阀的开度。

排出

[单选题]The operation of _______two alternators requires the voltages to be equal and also in phase

paralleling

[单选题]柴油机缸内燃烧的物质是()

可燃混合气

[单选题]Electrical supply is always needed even if only for lighting so after a ship goes into service it is extremely rare for the main bus-bars to be dead, it therefore follows that the bus-bars are continuously alive the life of the ship.

throughout