解不等式:4(x-1)>5x-6。
解:去括号,得4x-4>5x-6,
移项,得4x-5x>4-6,
合并,得-x>-2
解得x<2,
所以原不等式的解集是x<2。
In the end, they crossed the mountain _____top was covered with snow all the year round and
reached their destination. [ ]
A. which
B. where
C. whose
D .that
关于腭神经的叙述正确的是()
A.为混合神经
B.下行于翼腭窝内
C.分为前、中、后3支
D.腭中神经最粗
E.腭中、后神经与上牙槽中神经吻合