【单选题】设在SQL Server 2008中有如下定义触发器的语句:CREATE TRIGGER tri ON T1 INSTEAD OF INSERT AS......,下列关于该触发器执行机制的说法,正确的是
A.
当在T1表上执行INSERT操作时,先执行INSERT操作,如果操作正确,则无需执行tri触发器
B.
当在T1表上执行INSERT操作时,先执行INSERT操作,然后再执行触发器
C.
当在T1表上执行INSERT操作时,只执行tri触发器,而不实际执行INSERT操作
D.
当在T1表上执行INSERT操作时,先执行tri触发器,然后再实际执行INSERI操作
【判断题】电容器的电容大小与其两极板间的电介质种类无关。
【单选题】To provide evidence and exemplification from sources to support an argument is_________.
【单选题】There is no need to provide evidence if the writer has a well-informed opinion about the topic.
【多选题】关于商业汇票,下列表述正确的是
A.
采用商业汇票结算的收款方设置“应收票据”科目进行核算
【判断题】The author employs multiple approaches to provide evidence in this article in order to convince the readers.
【单选题】The author considers the example of the creation of ant cemeteries to be novel for which of the following reasons?
A.
Ant cemeteries exhibit elements of activation but not inhibition, a proposition formerly questioned by Turing's theory.
B.
Ant cemeteries exhibit Turing patterns in the absence of the predator-prey system.
C.
Ant cemeteries involve self-amplification activation, as opposed to amplification from outside sources.
D.
Ants are considered a higher organism, in which Turing patterns have never previously been established.
E.
Turing's theory has only explained the distribution of ants across the ecosystem, until now.
【单选题】In order to provide evidence of your skills, you should _______ your accomplishments.
【判断题】电容器的电容大小与其两极板间的电介质种类无关。