Questions 15~18 A. To predict an earthquak
题型:单项选择题
问题:
Questions 15~18
A. To predict an earthquake.
B. To prevent an earthquake.
C. To reduce the damage by an earthquake.
D. To report the occurrence of an earthquake.
Questions 15~18
A. To predict an earthquake.
B. To prevent an earthquake.
C. To reduce the damage by an earthquake.
D. To report the occurrence of an earthquake.