What does the passage mainly discuss?

[单选题]What does the author mainly discuss in the text?A． Technology. B. Sustainability.C． Ethanol energy. D. Environmental protection.

[单选题]What is the passage mainly about?A． The changes of the author’s attitude to her mother’s English.B． The limitation of the author’s perception of her mother.C． The author’s misunderstanding of “limited” English.D． The author’s experiences of using bro

[单选题]What is the passage mainly about?（ ）A． The changes of the author’s attitude to her mother’s English.B． The limitation of the author’s perception of her mother.C． The author’s misunderstanding of “limited” English.D． The author’s experiences of using

[单选题]What is the passage mainly about?A． Chinese charity work.B． Charity work of some Chinese artists.C． Some famous Chinese artists.D． Organizations started by Chinese artists.

[单选题]What is the passage mainly about?A． The universal value of the world heritage in Liverpool.B． The exciting experience of the author in Liverpool.C． The special cultural atmosphere of Liverpool.D． The beautiful historic sites of Liverpool.

[单选题]What is this passage mainly about?A．Disadvantage of face recognition technology.B．Purposes of face recognition technology.C．Controversial face recognition technology.D．Effect of face recognition technology.

[单选题]What is the passage mainly about?A.What concerned Cash most about the homel

[单选题]What does the author mainly want to express by telling her story?A． She valued human feelings more than before.B． She realized she almost didn’t need possessions.C． She found Christmas gifts no longer badly needed.D． She thought her own home was the

[单选题]What does the text mainly tell us?A． Tips on an important social skill. B. Importance of attending parties.C． How to make use of associations. D. How to recite and repeat names.

[单选题]What does the pa mge mainly diseuss?A．The present and pad timesB．Machin and human beingsC．Imaginations and inventionsD．Modem teehnology and its influenec