顶核接受()球状核接受()栓状核接受()齿状核接受()
A.新小脑皮质纤维投射
B.旧小脑皮质纤维投射
C.两者均有
D.两者均无
参考答案:B,C,C,A
设a∈R,则“a=1”是“直线l1:ax+2y-1=0与直线l2:x+2y+4=0平行的( )
A.充分不必要条件
B.必要不充分条件
C.充分必要条件
D.既不充分也不必要条件
What would have happened __________ , as far as the river bank?
A.Bob had walked farther
B.if Bob should walk farther
C.had Bob walked farther
D.if Bob walked farther