在左、右大脑半球之间,大脑与小脑、脑干、脊髓之间起联系作用的结构是( )
A:脑神经
B:脊神经
C:神经纤维
D:胼胝体
—I will have an important test tomorrow. I feel stressed now.—__________ and believe youself. You will pass it.
“lnx>1”是“x>1”的( )
呃____ 啰____ 唆____ 啷____
扼____ 锣____ 峻____ 螂____