试题与答案

双机或多机抬吊物件时,每个单机吊重不得超过其额定负载的()A.50% B.75% C

题型:单项选择题

题目:

双机或多机抬吊物件时,每个单机吊重不得超过其额定负载的()

A.50%

B.75%

C.85%

D.90%

答案:

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参考答案:B解析:Administration of pain medication through an epidural catheter is recommended if severe pain is anticipated or if the pain doesn't respond to less invasi...

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