It's too late. We really can't _ to school. [ ]
A. make it
B. get it
C. go off
D. show up
A
下列几组固体物质,仅从外观不易区别的是[ ]
A.铁丝和铜丝
B.氯化钠和碳酸钠
C.氯酸钾和高锰酸钾
D.硝酸铵和磷矿粉
下列哪项不属于颈内动脉分支()
A.大脑后动脉
B.大脑中动脉
C.大脑前动脉
D.脉络丛前动脉
E.后交通动脉