第20题: [单项选择]体温在39℃以上,每日波动2℃,此热型是 A. 稽留热 B. 间歇热 C. 弛张热 D. 波状热 E. 不规则热 参考答案:C 答案解析:发热病人的体温曲线可有一定规律,称为热型。弛张热的体温在39℃以上,但波动幅度大,每日达2℃以上,故答案是C。而其他热型各有特点,稽留热的体温持续于39~40℃左右,达数日或数周,每日波动范围不超过1
第25题: [单项选择]It is the responsibility of the person in charge to(). A. revise the operating manual when rig personnel change B. be fully aware of the provisions in the operating manual C. maintain the rig's construction portfolio D. All of the above 参考答案:B