下图中的虚线是水平运动物体的原始方向,实线是其偏转方向,正确的图示是
A、A
B、B
C、C
D、D
答案:B
.
John ______ buy a sports car for a long time but he doesn’t have enough money to buy one..
A.has desired for
B.had desired to
C.is dying to
D.has been dying to
小脑延髓池位于()
A.小脑和中脑之间
B.大脑与小脑之间
C.小脑和延髓之间
D.脑干与小脑之间
E.硬脊膜外隙的下端膨大