Vanity Fair, a caustic satire novel on the aristocratic-bourgeois society of the time, is
A. William Makepeace Thackeray.
B. Robert Burns.
C. William Blake.
D. Henry Fielding.
【B15】
A. they
B. who
C. which
D. and
【B20】
A. at
B. on
C. of
D. to
The cause of the transition of the Earth's magnetic field comes from ___.
A. the movement deep inside the Earth
B. the periodically reverses of the Earth
C. the force coming from outer space
D. the mechanical movement of the Earth