( )

A 连续且可导 B 连续且不可导 C 不连续 D 不仅可导，导数也连续

A 没有渐近线 B 仅有水平渐近线 C 仅有铅直渐近线 D 既有水平渐近线，又有铅直渐近线

A -1 B 1 C <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103244_2892.png" width="37" height="37" /> D 2

A 等价无穷小 B f(x)是比g(x)高阶无穷小 C f(x)是比g(x)低阶无穷小 D f(x)与g(x)是同阶但非等价无穷小

A <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103316_9767.png" width="129" height="40" /> B <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103320_7891.png" width="158" height="40" /> C <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103324_7735.png" width="138" height="39" /> D <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103330_9610.png" width="158" height="39" />

A 1 B 0 C <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103349_6017.jpg" width="38" height="37" /> D -1

A cosx·e^x B sinx·e^x C 2e^x(cosx-sinx) D 2e^x(sinx-cosx)

A 发散 B 条件收敛 C 绝对收敛 D 不能确定

A exIn2 B e2xIn2 C ex+In2 D e2x+In2