当恒定角速度水平转弯时空速增加,转弯半径()
A.不变
B.减少
C.增加
参考答案:C
Those students argued ________each other ________whether the research into human cloning should be carried out.[ ]
A. for; over
B. to; about
C. of; over
D. with; about
大脑前动脉阻塞时出现小便失禁,是由于损害了()
A.额极
B.旁中央小叶
C.胼胝体前4/5
D.扣带回
E.额叶底部