题目内容

利润是所有收入与所有成本配比相抵后的差额,是经营成果的最终要素。

A. 对
B. 错

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Listen and complete the conversation. 填写句子,注意大小写和拼写。大小写错误扣10分,拼写错误扣5分。总分100分。[音频]Jim: You look familiar, have we met before?Mandy: I don’t think so. I just moved here.Jim: My name is Jim.(1).Mandy: Nice to meet you, too. My name is Mandy.Jim: (2) ?Mandy: I’m from Mexico. How about you?Jim: (3) , but my parents weren't. My father is from Japan, and my mother is from Ireland.Mandy: Cool. We should have coffee sometime.Jim: That would be great.

铺置好的无菌器械台原则上不应进行覆盖,无菌器械台的台面为无菌区,无菌单应下垂台缘下()以上,手术器械、物品不可超出台缘,保持无菌器械台及手术区整洁、干燥。

A. 15cm
B. 25cm
C. 30cm
D. 35cm

器械台上物品应有序存放,为节约空间,两个物品可以重叠放置。

A. 对
B. 错

手术铺巾也应该遵守相应原则,手术铺巾时既要显露手术切口,又要尽量减少切口周围皮肤的暴露。手术切口巾距离切口()最佳。

A. 1—2cm
B. 2—3cm
C. 3—5cm
D. 5—8cm

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