正确答案:

题目：骨折固定时，只应固定骨折部位，不可上、下关节固定。

解析：×

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学习资料的答案和解析：

[单选题]船舶液压( )常设蓄能器。

克令吊

[单选题]According to the international regulations concerning the prevention of pollution of sea areas from ships, the disposal into the sea of all plastics is______.

prohibited

[单选题]If a used lube oil analysis indicates excessive chromate content, this means

engine coolant is leaking into the lube oil

[单选题]让路船应遵守________。

除遵守16条外，还应遵守其他有关各条