高度提示脑栓塞的表现是()
A.活动中骤然发生局灶性神经体征而无先兆
B.起病瞬间即达高峰
C.晨醒时发病
D.症状在数日达高峰
E.起病时可发生痫性发作
参考答案:A, B, E
设X=10,语句 VARTYPE(“x”)的输出结果是
A. N
B. C
C.10
D. X
They keys were __________ to our neighbours during our absence.
A.given out
B.given away
C.given over
D.given up