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【单选题】慢性单纯性鼻炎出现交替性鼻塞的特点是
A.
运动时鼻塞轻,静止时鼻塞重
B.
白天时鼻塞轻,晚间时鼻塞重
C.
天暖时鼻塞轻,天冷时鼻塞重
D.
用药时鼻塞轻,停药时鼻塞重
E.
侧卧时居上侧鼻腔鼻塞轻,居下侧鼻腔鼻塞重
【判断题】慢性单纯性鼻炎鼻塞的特点是持续性,慢性肥厚性鼻炎的特点是间歇性和交替性
A.
正确
B.
错误
【判断题】包过滤式防火墙的工作原理是在网络中的适当位置对数据包进行过滤,根据检查数据流中每个数据包的源地址、目的地址和端口号、协议类型等标志,依据一组预先定义的规则,来判断是否允许数据包通过。
A.
正确
B.
错误
【简答题】慢性单纯性鼻炎的主要特点是() A.多涕、鼻塞 B.鼻痒、鼻塞 C.鼻塞、鼻出血 D.多涕、喷嚏
【单选题】慢性单纯性鼻炎的鼻塞特点()
A.
发作性
B.
持续性
C.
交替性、间歇性
D.
习惯性
E.
规律性
【判断题】顺丰的云仓网络布局与建设包括信息网、仓储网、干线网、宅配网几个组成部分。
A.
正确
B.
错误
【单选题】慢性单纯性鼻炎出现交替性鼻塞的特点是:
A.
白天时鼻塞轻、夜间时鼻塞重
B.
运动时鼻塞轻、静止时鼻塞重
C.
天暖时鼻塞轻、天冷时鼻塞重
D.
侧卧位时居上侧鼻腔鼻塞轻、居下侧鼻腔鼻塞重
【简答题】已知钢筋必需消耗量为 300t ,损耗率为 2 %,那么钢筋的净用量为 ( )t 。(结果保留三位小数)
【单选题】下面关于移动包络叙述错误的是 ( ) 。
A.
包络是一个预先定义的移动描述
B.
它包含一个或多个速度
C.
影响起点到终点的移动
D.
控制以一定目标速度匀速运动
【单选题】已知钢筋的必需消耗量为300t,损耗率为2%,则钢筋的净用量为:
A.
294.12t
B.
294t
C.
306.1t
D.
306t
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