单选题
A disadvantage of a four-stroke/cycle diesel engine is （）
发布日期：2021-03-22
higher working temperature of piston and cylinder
the use of scavenge ports
fewer power strokes per revolution of the crankshaft
part of the fuel is burned as the piston is moving away from top dead center
题王网让考试变得更简单
扫码关注题王，更多免费功能准备上线！
此试题出现在
患者14岁，右下后牙夜间痛1天。查见右下第一前磨牙咬合面畸形中央尖折断痕迹，冷测引起剧痛，叩（—）。诊断为（ ）。
在六西格玛方法中，差错预防方法用于（）。
证书补发后，原证书有效期（）
子管不得跨人（于）孔敷设，于管在管道内不得有接头。
慢性肾功能不全可引起（）
关于回灌井点，不正确的是（）
轻躯徐起何洋洋，高举双手白鹄翔。宛若龙转乍低昂，凝停善睐容仪光。如推若引留且行，随世而变诚无方。舞以尽神安可忘？
施工单位所选用的计量器具和设备，必须具有产品合格证或（ ）。*
男性，21岁。在施工中不慎坠楼，腰剧痛，双下肢感觉运动障碍，大小便失禁。现场搬运的正确方法是（）。
质量监督员应当由了解各项检测方法、程序、目的和结果评价的人员来担任。
暂无相关推荐~
A disadvantage of a four-stroke/cycle diesel engine is （）
A disadvantage of a four-stroke/cycle diesel engine is （）
The four-stroke cycle begins with the piston （）.
The four-stroke cycle begins with the piston （）.
The reversing cams of some four-stroke/cycle diesel engines are brought into pos...
In a four-stroke cycle diesel engine the intake valves open （）
In a turbocharged four-stroke/cycle diesel engine, the exhaust valve remains ope...
The reversing cams of some four-stroke/cycle diesel engines are brought into pos...
A connecting rod in a four-stroke/cycle diesel engine is subject to（）
If a four-stroke/cycle diesel engine is started by injecting air into the cylind...