()和油气弹簧悬架是主动悬架。
参考答案:空气弹簧悬架
___ by thick bamboo and high forest, the ancient city hadn’t been discovered until the 1990s.
A.Surrounding
B.Surround
C.Surrounded
D.Having surrounded
在医嘱书写中,选药、剂量、剂型、途径等方面发生差错属于()
A.处方差错
B.抄写差错
C.配方差错
D.给药差错
E.监测差错