深深地根植于( ),是社会主义核心价值观历史底蕴的集中体现。 A.
中国精英文化 B.
中国革命文化 C.
中华优秀传统文化 D.
中国特色社会主义先进文化

无线信道适合传输低的频率分量或直流分量的信号。 A、正确 B、错误

判断题无线信道适合传输低的频率分量或直流分量的信号。
A、正确
B、错误

According to the fable The Big and Useless Chu Tree, wh...

单项选择题According to the fable The Big and Useless Chu Tree, which of the following statements is wrong?
A、The branches of the chu tree were twisted.
B、The trunk of the chu tree was very irregular and knotty.
C、A carpenter found that the chu tree was very useful.
D、The chu tree was not chopped down because it isn't fit for the furniture.

等高栽植是山地果园常用的果树栽植方式。A．正确 B．错误

不定项选择等高栽植是山地果园常用的果树栽植方式。