【简答题】Pets are no strangers to the White House. Many of American Presidents have been animal lovers. In recent times, White House pets have been tame dogs and cats. Long ago, however, presidential pets, lik...
【多选题】Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second...
A.
labor
B.
ingredients
C.
vital
D.
individuals
E.
engage
F.
figures
G.
generating
H.
Currently
I.
will be making decisions in such areas as product development, quality control, and customer satisfaction.
J.
to acquire new skills that will help you keep up with improved technologies and procedures.