在检修副机和各种气、电控制的辅助机械设备时,应当()
A.注意安全
B.通知当班人员
C.派专人在操纵或控制部位看管
D.准备好消防器材
参考答案:C
关于下颌支的内面结构叙述,不正确的是()
A.下颌孔的前方为下颌小舌,为蝶下颌韧带的附着处
B.下颌孔的后上方有下颌神经沟
C.下颌孔的前上方有下颌隆突
D.下颌孔的下方有下颌舌骨沟
E.下颌小舌的后下方骨面粗糙称为咬肌粗隆
In (85) software, one question of near-universal interest is how rapidly Windows NT, which began shipping last summer, will be (86) in the marketplace and for what uses. For the most part, observers are (87) about the operating system’s long term prospects, but expect it to remain on (88) rather than desktops during 1994, saying that it won’t become a mainstream product until (89) PCs typically have 16 to 24 MB of RAM, which is unlikely to happen next year.
(85)是()
A.applications
B.accepted
C.clients
D.enthusiastic
E.servers
F.desktop
G.systems
H.replaced