直接分布于端脑的动脉干有____、____和____。
参考答案：大脑前动脉；大脑中动脉；大脑后动脉
In our daily life，everyone fails every now and then. It is how you ________ that makes a difference.
A．react
B．replace
C．rely
D．request
关于新生儿低血糖症下列哪项不正确()
A．全血血糖＜2.2mmol/L
B．可用激素治疗
C．可有惊厥
D．可用胰岛素治疗
E．血糖低于正常者均应治疗
