【简答题】EL 存取变量数据的方法很简单,例如$(username)。 它的意思是取出某一范围中的名称为username 中的变量值。因为没有指定哪一个范围的username,所以它的默认值会从page 范围内去找,如果找不到,则按照_____范围依次查找,如果在此期间找到username, 则直接回传,不再继续找下去,如果没有找到,则返回______。
【多选题】制定反担保措施的基本思路是:
A.
突出担保机构“抓企业核心资产和关健环节”理念
C.
能给被保企业经营者压力,触动其利益,防止道德风险
【单选题】理想六角密排晶格中配位数为 ,所包含格点数为 。
【单选题】What will be one effect of the new biotechnology on plants?
A.
They will grow anywhere in the world.
B.
Some will be able to grow in salty soils.
C.
They will become poisonous to pests.
D.
Using nitrogen from the air they will be able to cross-fertilize.
【单选题】在蒸或炖中药材时,密封指将容器或器具用适宜的方式封闭,以防止外部()侵入。
【单选题】密封指将容器或器具用适宜的方式封闭,以防止外部( )侵入。
【单选题】-What are we supposed to do with these plants? -________.
A.
He wants us to put some of them in front of the windows.
B.
I heard on the radio that it is going to be almost 40 degrees Centigrade.
C.
Is he joining us in the work?
【单选题】密封,指将容器或器具用适宜的方式封闭,以防止外部( )侵入。