【简答题】tympanic thermometer
【单选题】A tympanic thermometer is used to _______
A.
Take a patient's temperature in the ear
B.
Take a patient's temperature in the mouth
C.
Take a patient's pulse
【简答题】什么是中断?什么是中断源?51单片机一共有几个中断源?
【单选题】All of the following are features of the medial wall of the tympanic cavity EXCEPT the
B.
Prominence of the lateral semicircular canal
C.
Prominence of the facial nerve
【单选题】80C51系列单片机是一个多中断源的单片机,一共有3类()个中断源。
【单选题】适用于初期缝合的创伤特征是 (2019真题下25 )
【单选题】MCS-51单片机共有5个中断入口地址,在同一时间里,当5个中断源同时发出中断请求后,程序计数器PC的内容是( )