【单选题】听力原文: A trademark is a word or words, name, symbol, label, device, or picture applied to a manufacturer's or merchant's product to identify it and distinguish it from similar products sold by others. ...
【单选题】You execute the following command to perform a backup by using Recovery Manager (RMAN): RMAN> run {allocate channel c1 type sbt; backup datafile 1; } The command errors out. A part of the error me...
A.
sbt is not a valid device type.
B.
Media Management Library was not loaded.
C.
The sbt device cannot be used for data file backups.
D.
No path was defined in the ALLOCATE CHANNEL command.
E.
The channel is currently being used by another RMAN session.
【单选题】O 2 和 CO 2 进出细胞的方式是( )
【单选题】下列不属于清代学者张履祥对《论语·先进》篇中子路、曾皙、冉有、公西华四人志向解读的是()。
【单选题】(Para.2) The rhetorical device used in "no gravestone, no name, no identifying mark of any kind" is ( ).
【简答题】细胞膜的物质转运功能:离子或小分子跨膜转运的方式分两种,不消耗细胞新陈代谢ATP的( 被动转运 )和需要消耗ATP的( )。被动转运又根据是否需要膜蛋白参与而分为( )和( )。 脂溶性的O2和CO2进出细胞的方式是( ),葡萄糖、氨基酸进入细胞的方式是( )。