Khi mức độ khai thác sức lao động ngày càng tăng thì sẽ làm cho tỉ lệ thuận ngày càng giảm

Which number identifies the guyot? a. 1 b. 2 c. 3 d. 4 e. 5 f. 6

You're doing research for a public essay on alternative medicine. which of the following sources has the most reliable information? a. a post on a social networking site about the undesired side-effects of different alternative medicinesb. a recent government report comparing the results of alternative and contemporary medicine for a specified diseasec. an anonymous article on a medical website that claims the success of alternative medicined. a 2003 study conducted by a medical research center about the effects of alternative medicine

What do turbans indicate about the wearer? a. the wearer’s social status the wearer’s social statusb. the wearer’s birthplacethe wearer’s birthplacec. the wearer’s marital statusthe wearer’s marital statusd. the wearer’s religious sect the wearer’s religious sect