【单选题】Which medicine can inhibit T4 to T3 in peripheral organization?
A.
Propylthiouracil (PTU)
【单选题】液液萃取的基本原理是利用物质在两相中的( )。
【简答题】独立基础平法施工图有( )与( )两种表达方式。
【单选题】Which of the following did patent medicine and the penny press have in common, according to the passage?
A.
An approach to gaining attention of the public.
B.
A belief in advertising.
C.
The need to recover money.