肺结核的主要传播途径是什么?
参考答案:
肺结核主要通过吸入肺结核患者或带菌者咳嗽、打喷嚏或大声说话时喷出的飞沫而传播。
His ____ of too much time to sports leaves too little time for studying. [ ]
A. thirst
B. anxiety
C. devotion
D. perseverance
属于自动空调系统中的温度传感器的是()