皮皮学，免费搜题
登录
搜题
【单选题】
下列句子分别编为四组,全都属于论述择师原则的-组是( ) 1无,无长无少,道之所存,所存也 2,所以传道受业解惑也 3弟子不必不如师,师不必贤于弟子。闻道有先后,术业有专攻 4惑而不从师,其为惑也终不解矣 5圣人,其出人也远矣,犹且从师而问焉 6位卑则足羞,则近谀A.
①③
B.
⑤ ⑥
C.
②③
D.
②④
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】设f(x)＝2x＋3x－2，则当x→0时( )．
A.
f(x)是x等价无穷小
B.
f(x)与x是同阶但非等价无穷小
C.
f(x)比x更高阶的无穷小
D.
f(x)是比x较低阶的无穷小
【单选题】设f(x)=2x+3x一2，则当x→0时( )．
A.
f(x)是x等价无穷小
B.
f(x)与x是同阶但非等价无穷小
C.
f(x)比x更高阶的无穷小
D.
f(x)是比x较低阶的无穷小
【单选题】设f(x)=2x+3x-2，则当x→0时，f(x)( )．
A.
与x是同阶但非等价无穷小
B.
与x是等价无穷小
C.
是比x较高阶的无穷小
D.
是比x较低阶的无穷小
【单选题】设f(x)＝22＋3x－2，则当x→0时( )．
A.
f(x)是x等价无穷小
B.
f(x)与x是同阶但非等价无穷小
C.
f(x)比x更高阶的无穷小
D.
f(x)是比x较低阶的无穷小
【单选题】回答下列各题： Looking back on my childhood，I am convinced thatnaturalists are born and not made．Al-though we werebwught up in the same way，my bwthers and sisters soonabandoned theirpressed flowers and insec...
A.
he was too young when helived with them
B.
he was fully occupied withobserving nature．
C.
he didn’t live very longwith them
D.
the family was extremelylarge
相关题目：