红细胞外期(exoerythrocytic stage)
红细胞外期(exoerythrocytic stage)
相关考题：
Consider the query:Mysql＞ SET @run = 15;Mysql＞ EXPLAIN SELECT objective, stage, COUNT (stage)FROM iteminformationWHERE run=@run AND objective=’7.1’GROUP BY objective,stageORDER BY stage;The iteminformation table has the following indexes;Mysql＞ SHOW INDEXES FROM iteminformation:This query is run several times in an application with different values in the WHERE clause in a growing data set.What is the primary improvement that can be made for this scenario?（）A.Do not pass a user variable in the WHERE clause because it limits the ability of the optimizer to use indexesB.Add an index on the objective column so that is can be used in both the WHERE and GROUP BY operationsC.Drop the run_2 index because it has caused a conflict in the choice of key for this queryD.Execute the run_2 index because it has caused a conflict in the choice of key for this queryE.Add a composite index on (run,objective,stage) to allow the query to fully utilize an index
在Bootloader的stage1中，以下各步骤的顺序应为：（）。 A.跳转到stage2的C程序入口点 B.为加载stage2准备RAM空间 C.拷贝stage2的执行代码到RAM空间中 D.基本硬件初始化A.2413B.4231C.4213D.4321
酚醛树脂按照反应分为三个阶段，不属于的是A．甲阶（A-stage）B．乙阶（B-stage）C．丙阶（C-stage）D．D 丁阶（D-stage）