19. Rearrange the following sentences so that they read logically. Put
the corresponding letters in a proper sequence in the boxes provided
below. The positions of some sentences have been given.
[A] We generally recognize that future circumstances are somehow caused
or conditioned by present ones.
[B] Besides，we also learn that such patterns of cause and effect are
probabilistic in nature.
[C] Thus, students learn that studying hard produces good grades in
most instances，but not every time.
[D] Humans seem predisposed to undertake this task by using causal and
probabilistic reasoning.
[E] Practically all people，and many other animals as well，exhibit a
desire to predict their future circumstances.
[F] We learn that getting an education will affect how much money we
earn later in life and that swimming beyond the reef may bring an
unhappy encounter with a shark.
[G] That is，the effects occur more often when the causes occur than
when the causes are absent—but not always.
[H] Sharks，on the other hand—whether or not they reason the matter
through—may learn that hanging around the reef often brings a happy
encounter with unhappy swimmers.
B A D
V．划掉与段落内容无关的句子(10 points，5 points each)
