穿行于腮腺内的血管是
A．颈内动脉
B．颈外动脉
C．颈外静脉
D．面动脉
E．舌动脉
参考答案：B
自动识别系统和条形码标志组成了物流的识别系统。( )
Justices of the peace have jurisdiction over the trials of some civil suits and of criminal cases involving minor offenses.
A．superiority
B．authority
C．guidance
D．obedience
