全身骨与关节结核中发病率最高的是() ["髋关节结核","膝关节结核","脊柱结核","肘关节结核","肩关节结核"]
各类休克的共同特点是() ["血浆容量减少","血细胞比容值升高","有效循环容量锐减,组织灌注不足","失血","小动脉松弛,造成周围小动脉阻力丧失"]
尘埃是空气中微生物的重要载体,体积较大的颗粒尘埃因地心引力的关系而迅速下沉,但可长期保持悬浮状态的尘埃颗粒直径应为()。 ["1μm","2μm","3μm","4μm","5μm"]
从食品中检测金黄色葡萄球菌应选用的增菌液是()。 ["GN","7.5%氯化钠肉汤","营养肉汤","MM","BP"]
哮喘病人可选用的药物是() ["异氟烷","恩氟烷","丙泊酚","氯胺酮","以上都可以"]
TFDS系统自动拍摄和筛选出()、基础制动装置、车钩缓冲装置、()及车号标签等车辆关键部位图像。