把一串点知觉为一条虚线反映了知觉的( )。
A.整体性B.理解性C.选择性D.恒常性
参考答案:A
Mr. George used to __________ a walk along the river after supper when he was in the countryside. Now he gets used to _________ a walk in the garden.
A.take; taking B. taking; take C. take; take
大量输入库存血时,易引起()
A.低钙血症
B.高钾血症
C.低钾血症
D.低磷血症
E.高钙血症