下列选项中定义全局变量的语句正确的是( ) A: SET GLOBAL VAR_NAME=VALUE B: SET @GLOBAL VAR_NAME=VALUE C: SET @@GLOBAL VAR_NAME=VALUE D: SET GLOBAL.VAR_NAME=VALUE

以下不能开启事件调度器的语句是（）。 A: SELECT@@EVENT_SCHEDULER； B: SET GLOBAL EVENT_SCHEDULER=1； C: SET GLOBAL EVENT_SCHEDULER=TRUE； D: SET GLOBAL EVENT_SCHEDULER=ON；

开启事件调度器功能的命令是( )。 A: Set global event_scheduler=1 ; B: Set global event_scheduler=0; C: Set event_scheduler=1; D: Set event_scheduler=ON;

能够实现修改系统变量值的语句是： A: SET变量名 = 新值; B: SET GLOBAL变量名 = 值; C: SET @@GLOBAL.变量名 = 值; D: show variables [like '匹配模式']; E: select @@变量名;

People's concern over genetically modified food has ____ a global debate. A: increased B: provoked C: set about D: reduced

People’s concern over genetically modified food has _____ a global debate that shows no sign of ending soon. A: increased B: provoked C: reduced D: set about

The two main elements of GCE are 'global consciousness' and 'global competencies'.

在Pyecharts中，要对图表的全局参数进行配置时，需要调用（ ）进行相应参数设置。 A: .add_xaxis() B: set_series_options() C: set_global_options() D: .add_yaxis()

全球公共卫生治理 A: global mass health administration B: global public health governance C: global public Sanitation harness

In general, function fminunc global() is likely to get the global optimal solution. ( )