From this passage, we learn that aspirin is usually used to treat _______. Researchers in the United States carried out the stu

admin2009-05-15  41

问题 From this passage, we learn that aspirin is usually used to treat _______.
Researchers in the United States carried out the study with the help of _______.

选项 A、young people
B、some old people
C、men doctors
D、woman doctors

答案C

解析 第四段第二句话意为:它包括22,000名健康的男性医生。故本题答案为C。
转载请注明原文地址:https://jikaoti.com/ti/fMAsFFFM
0

最新回复(0)