【单选题】患者,女,31岁。因误服“农药”急诊入院,检查:恶心呕吐、口唇青紫、流涎、意识模糊、脉搏呼吸增快,血压下降。诊断为:有机磷农药中毒。该患者宜采用的洗胃液是
【单选题】The rack-and-pinion steering system consists mainly of followings except ( ).
D.
worm gear and scetor gear
【简答题】The manual steering system
incorporates: steering wheel and column, a manual gearbox and pitman arm or a
rack and pinion assembly, linkages, steering knuckles and ball joints, the
wheel spindle assemb...
【单选题】The “rack and pinion ”type is the _____of most manufacturers .
【单选题】菠菜需经过焯水,( )后,才可切碎使用。
【判断题】In a rack and pinion gear set, the pinion is
the flat gear.
【单选题】The “rack and pinion ”type is the _____of most manufacturers .