試卷名稱:114年 - 114 國防法務官考試_相當高考:英文#135461
年份:114年
科目:高考/二等/一二級◆英文
10 To test a new painkiller, researchers gave it to one group of volunteers, while a second group got a ________, identical in appearance to the new medicine but with no built-in power to relieve pain.
(A) placement
(B) placebo
(C) placenta
(D) plasma