【33】A．rulerB．parameterC．scaleD．variable

下列哪个参数表示指定由OUTPUT参数支持的结果集（)。A、typeB、@parameterC、varyingD、AS

【C18】A．varianceB．varietyC．variationD．variable

【C8】A．possibilityB．capabilityC．abilityD．variability

【C2】A．varianceB．variationC．variableD．various

A．variationB．varietyC．varianceD．variable

The speakers friend was______A．a friend of the rulerB．a tax collectorC．a government offici