Look at the ___________. They are new.[ ]
A. stamp
B. stamps
答案:B
子宫内膜的正常修复依靠的激素是
A.雌激素
B.孕激素
C.雄激素
D.促性腺激素
E.雌孕激素
. --- This kind of food is said to contain poisonous chemicals.
--- So why not _____ it?
A.murder
B.arrest
C.boycott
D.abolish