【C12】A．productB．productionC．produceD．output

【C18】A．productsB．productionC．producesD．productivity

【30】A．operationB．productionC．processionD．action

What must the user do for trouble－free operation？A．Exchange the productB．Follow instructio

● Document outputs are produced on （71） , devices that produce text or images on paper. （7

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

As population increases,______.A．industrial output also doesB．as industrial output doesC．i