A PIN is necessary for______.
A. the activation of your credit card
B. online shopping with a credit card
C. your using credit card in shops
D. withdrawing cash through a credit card
What is the purpose of launching the AIM spacecraft？
A. To study the climate changes above Earth"s polar region.
B. To analyze the ice clouds within Earth"s polar region.
C. To analyze the climate changes within Earth"s polar region.
D. To study the ice clouds above Earth"s polar region.
Pakistani authorities closes the NATO supply lines because______.
A. 24 Pakistani soldiers were killed by the Taliban
B. 24 Pakistani soldiers were killed in an airstrike
C. 24 American soldiers killed Pakistani soldiers
D. 24 American soldiers were killed in an airstrike
According to the U. N. Environment Program, good management of chemicals could protect______.
A. endangered species
B. human beings" lives
C. our environment
D. international relationships
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