目前,测定载脂蛋白最常用的方法是()
A.电免疫分析法(火箭电泳法)
B.放射免疫分析法(RIA.
C.酶联免疫分析法(EIA.
D.免疫浊度法
E.酶法
参考答案:D
删除视图myview的命令是
A) DELETE myview VIEW B) DELETE myviewC) DROP myview VIEW D) DROP VIEW myview
If the police arrived earlier, they would have seen the accident.