在暖机过程中,ECU根据()按内存的控制性控制控制阀的开度.
A. 进气温度
B. 节气门开度
C. 冷却液温度
D. 凸轮轴位置
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深静脉血栓形成的患者,急性期应绝对卧床休息10~14天,床上活动时避免动作幅度过大,禁止按摩患肢,目的是().
A. 防止血栓脱落
B. 预防出血
C. 促进静脉回流
D. 缓解疼痛
E. 防止再次血栓形成
At 0400 your vessel is dead in the water and in heavy fog. Your loran set fixes your position at LAT 41°12.1’N,LONG 72°43.5’W. Bottom samples are taken and indicate a composition of soft mud and shell. Your fathometer reads 40 feet. If the vessel draws 9 feet of water,which of the following is TRUE?()
A. The bottom samples and fathometer reading prove the loran fix is reliable
B. The bottom samples and fathometer readings indicate that the loran fix is unreliable
C. The information collected indicates that the fathometer may be in error
D. The information collected indicates that the chart is most likely in error
关于压力性尿失禁的诊治,下列错误的是()
A. 棉签试验中棉签摆动幅度超过45°则表明有尿道下垂
B. 膀胱尿道造影观察指标有后尿道膀胱角、尿道倾斜度、尿道骨盆角、耻骨联合口距离
C. 一般不需进行膀胱尿道镜检查
D. α受体激动剂可用于治疗压力性尿失禁
E. Burch手术的适应证为0~Ⅱb型压力性尿失禁、无盆腔和耻骨后手术史