腰麻穿刺进入蛛网膜下隙的部位俗称（）
A.脊髓
B.终池
C.马尾
D.腰膨大
E.脊髓后根
参考答案：B
下面两幅图分别是两条大河的河口图，图中小岛因泥沙不断堆积而扩展，最终将与河的哪岸相连（ ）
A．甲岸、丙岸
B．甲岸、丁岸
C．乙岸、丙岸
D．乙、丁岸
.----Were all the toys for the children carried to their kindergarten?
----No,____ only some of them.
A．It was
B．they ere
C．there were
D．there was
