【多选题】某现场,发现一具女尸,其尸斑颜色鲜艳,分析死因可能为
【单选题】I don’t have to do it and _________ do you. We’re both too busy.
【简答题】We can not pay too high a price for our national security.
【单选题】we cannot pay too high a price for our national security.
【单选题】We cannot pay too high a price for our national security.
【单选题】We should start (at once) and not waste (too) much time (to argue) (about the) procedure.
【简答题】以工件的外圆柱面作定位基准时,定位元件可以用圆柱孔、____、V形块和自动定心等方式定位。
【单选题】Susan ______ me a letter since last summer. It will be a surprise to receive her letter. [ ]
【简答题】According to Wang Zhile, if the national security should not be too frequently mentioned, because it is not ______.
【简答题】以工件的外圆柱表面作定位基准时,定位元件可以用圆柱孔、()、V型块和自动定心等方式定位。