The palaces of Western Han were also very large in a_______.

The author mentioned "Yankee" in his article was to ______.

A．show his hatred towards westerners

B．give a vivid image of tall tales to us

C．laugh at American

D．illustrate the characteristic of tall tales

By "the tables have turned" (Lines 3～4, Para.2) the author implies that ______.

A．the Western leaders have turned self-centered

B．the Asian leaders have become advocates of free trade

C．the developed economies have turned less competitive

D．the developing economies have become more independent

A、The three halls

B、The Three Rear Palaces

C、Both the three halls and the Three Rear Palaces

D、None of the answers

测定蛋白样品中某种相对分子质量的蛋白选用最佳的方法是

A、免疫PCR

B、ELISA法

C、蛋白印迹试验(Westem blotting)

D、斑点杂交

E、Southem blotting

Which of the following is NOT in London？

A．Brooklyn Bridge

B．St. Paul's Cathedral

C．Westminster Abbey

D．Buckingham Palaces

A、The three gates.

B、The Three Rear Palaces

C、Six Eastern Palaces

D、Six Western Palaces

A、Chinese imperial palaces

B、Siheyuan/quadrangle dwellings

C、European churches

D、Islamic temples