将抛物线y=2x2向右平移2个单位所得抛物线的解析式是 [ ]
A.y=2(x+2)2
B.y=2(x-2)2
C.y=2x2+2
D.y=2x2-2
答案:B
Daniel, don’t eat meat, or you will be fat.
A.too much, much too
B.much too, too much
C.too much, too much
D.much too, much too
颅内压增高时形成脑疝的主要原因是
A.弥漫性颅内压增高
B.颅腔内压力梯度明显改变
C.脑水肿、脑体积增大
D.脑脊液循环通路受阻
E.脑干水肿