正确答案: D
腹胀
题目:低位肠梗阻时______明显。
解析:D
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举一反三的答案和解析:
[单选题]人体内的循环系统包括:
血液循环系统和淋巴系统
[单选题]STCW规则对负责值班的轮机员首要的要求是能迅速执行______。
驾驶台有关变速或变向的命令
[单选题]用于控制船员职业技术素质和值班行为的国际公约是______。
STCW78公约
[单选题]The term “moderate speed” was previously interpreted as meaning a speed which would enable a vessel ______ within half the range of visibility.
to be stopped