【简答题】A semiconductor is a solid material that has electrical conductivity between that of a conductor and that of an insulator. It can vary over that wide range either permanently or dynamically. Semicondu...
【单选题】In which of the following Internet business models does a merchant create an online digital environment that enables people with like interests to share information or buy and sell goods?
【单选题】It is uncertain whether the medicine will work on this cold, _____? [ ]
【多选题】下面有关德国人的风俗习惯描述正确的有( )。
E.
不喜欢客人自行参观办公室或家,更不喜欢客人随意翻动桌上的书记或室内的物品
【多选题】德国的礼俗禁忌主要有
A.
德国人的规则和法律意识都很强,打交道干脆、直接。
C.
讲究礼仪,到别人家做客一般送礼物。鲜花、葡萄酒是常见的;送礼忌送菊花、玫瑰和蔷薇(用于悼亡),礼物一般当面打开。
D.
德国人不喜欢红色,红黑相间色以及褐色,尤其忌墨绿色(军服)。忌讳13和星期五。
【简答题】To create a digital image, we need to convert the continuous sensed data into digital form. This involves two processes: _______ and ________
【单选题】文件的存储空间管理实质上是对( )组织和管理的问题。
【多选题】下列禁忌中,属于德国人禁忌习俗的有。()