【C8】A．besidesB．andC．orD．but

【31】A．likeB．andC．orD．as

下列不可对属性值进行比较的是______。A．IN NOT INB．BETWEEN AND NOT BETWEEN ANDC．AND ORD．LIKE

复合条件表达式又称逻辑表达式，在逻辑运算中，下列（)运算最优先。A、NOTB、ANDC、ORD、都不是

【C8】A．BesidesB．FromC．WithoutD．With

【C4】A．butB．andC．orD．then

Bill put his hands behind his back, （) nobody could see his hands.A、soB、andC、orD、but