Mounting evidence indicates that acid rain is damaging historic sites in Boston and Philadelphia.

Câu hỏi liên quan

• An international medical conference initiated by Davison resulted in the birth of the League of Red Cross Societies in 1991.

• In Benjamin Franklin's almanac, he warns against making hasty decisions.

• The use of lasers in surgery has become relatively commonplace in recent years.

ZUNIA12

• He resembles his brother in appearance very much, which makes his friends unable to recognize.

• Most ethnic groups in Vetnam have their own costumes that reflect their unique culture identities.

• It is an occasion when strength and sports are tested, friendship and solidarity was built and deepened.

• Try to eliminate fatty foods from your diet.

• He’s really delighted with his success.

• When we went to the airport to see her off, we had a traffic jam.

• Scientists warn of the impending extinction of many species of plants and animals.

• The related publications are far too numerous to list individually.

• The related publications are far too numerous to list individually.

• Childbearing is the women's most wonderful role.

• The systems caused by ingestion of a harmful chemical must be counteracted within minutes in order to avoid permanent damage to the kidneys and other vital organs.

• The purpose of this survey is to determine students’ attitudes toward love and marriage.

• Flight MH370 of Malaysia Airlines is reported to vanish on the way from Kuala Lumpur to Beijing.

• Before the earthquake hit the area,many minor tremors were felt.

• He made one last futile effort to convince her and left home.

• He’s really delighted with his success.

• I didn’t think his the comments were very appropriate at the time.