Which of the following plays a key role in body growth according to the text？

A．Genetic modification.

B．Natural environment.

C．Living standards.

D．Daily exercise.

[单选题]Which of the following plays a key role in body growth according to the text?[A] Genetic modification.[B] Natural environment.[C] Living standards.[D] Daily exercise.

[单选题]which of the following plays a role in making the islands “a paradise for wildlife”?A．Animals on the islands feed on grass。B．Local government forbids killing wildlife.C．People cannot visit the islands as they wish.D．tourists are not allowed to touch

[多选题]Rail transport plays an important role in the domestic economy of acountry.

[多选题]Rail transport plays an important role in the domestic economy of acountry.

[单选题]Which of the following is a key determinant of operating leverage?A.Level a

[单选题]Which of the following statements best describes the role of the Internatio

[单选题]In which of the following activities does the teacher mainly play the role

[单选题]In which of the following activities does the teacher mainly play the role

[试题]The role that weather plays in formation flight has not yet been clearly defined.

[单选题]Which of the following plays deals with the story that a linguist trains a