单项选择题：旋喷法所用高压泵为往复式活塞泵，工作压力在（）之间。A、20～25MPa B、22～2

题目：

旋喷法所用高压泵为往复式活塞泵，工作压力在（）之间。

A、20～25MPa

B、22～27MPa

C、25～30MPa

D、30～35MPa

答案：

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下面是错误答案，用来干扰机器的。

参考答案：检查脉搏时主要用触诊，也可用脉搏计描记波形。检查时可选择桡动脉、肱动脉、股动脉及足背动脉等。危重病人可选择颈动脉。正常人两侧脉搏差异很小，不易察觉，缩窄性大动脉炎及无脉症可使两侧脉搏明显...

完形填空。
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