若a<0关于x的不等式ax+1>0的解集是(  ) A.x>     B.x<  

a<0关于x的不等式ax+1>0的解集是( 

Ax>     Bx<     Cx>-     Dx<-

答案

D.解:不等式ax+1>0ax>-1,∵a<0,∴x<-  因此答案应选D

相关题目

下图所示四种动物中,身体分部且具有外骨骼的动物是( )
下图所示四种动物中,身体分部且具有外骨骼的动物是( )
“雍正年间用兵西北……始设军需房于隆宗门内,选内阁中书
“雍正年间用兵西北……始设军需房于隆宗门内,选内阁中书之谨密者入直缮写。”这说明军机处设置的最初目的是(  ) A.适应军事需要      B.加强
 Every one of_____ Peace Club is required to get_____better understanding of t
 Every one of_____ Peace Club is required to get_____better understanding of their system. A. the; the           B. the; a            C. /; a              D. /;
Trees need water to grow; _____, friendship needs our heart and passion to devel
Trees need water to grow; _____, friendship needs our heart and passion to develop. A. fortunately   B. generally   C. naturally   D. similarly
It is suggested that our plan for the project __________ as soon as possible. A
It is suggested that our plan for the project __________ as soon as possible. A.is changed       B.be changed       C.must be changed     D.will be changed
近年来,汽车已成为家庭消费的热点。在我国汽车市场上,
近年来,汽车已成为家庭消费的热点。在我国汽车市场上,既有自主品牌的汽车,也有进口汽车和中外合资企业生产的汽车。以下选项中,可能使我国
用所给词的正确形式填空。 1.It’s time             (star
用所给词的正确形式填空。 1.It’s time             (start) . 2. The doctor has saved a lot of people's__________(life). 3. Can you guess who jumps _____________ (far) in the
尔来四万八千岁,            。西当太白有鸟道,   
尔来四万八千岁,            。西当太白有鸟道,                。                 ,然后天梯石栈相钩连。(李白《蜀道难》

最新题目