Boggs had committed a serious crime.
A.A serious crime had been committing Boggs.
B.A serious crime had been caused by Boggs’ commit.
C.A serious crime had been caused Boggs’ commit.
D.Boggs had resulted in committing a serious crime.

The repairs to my roof will be expensive.
A.Much repairs will cost me a lot of money.
B.My expensive roof will be repaired.
C.My expensive roof will be repaired.
D.Repairing my roof will cost me a lot of money.

According to the passage, the capacity for storage in the brain ___________ .
A.has a limited combination of relationships
B.is not iníluenced by repetition
C.can be understood by examining the physiology
D.is stimulated by patterns of activity

The word “elicit” in paragraph 1 is closest in meaning to ____________.
A.cause
B.prove
C.prevent
D.reject

The word “bonds” in the last sentence of the passage means _________ .
A.responsibilities
B.agreements
C.promises
D.connections

Compared with a computer, human memory is ___________ .
A.more limited
B.less dependable
C.more complex
D.less durable

The word “that” in paragraph 1 refers to ________ .
A.the computer
B.the efficiency
C.the memory
D.the sophistication

With what topic is the passage mainly concerned?
A.Neurosurgery
B.Human memory
C.Dr. Wilder Penfield
D.Chemical reactions

Applauding was cited as an example of _________ .
A.a signal
B.a sign
C.a gesture
D.a symbol

Why were the telephone, radio, and TV invented?
A.Because people believed that sign, signals, and symbols were obsolete.
B.Because people wanted new forms of entertainment.
C.Because people vvere unable to understand signs, signals, and symbols.
D.Because people wanted to communicate across long distances.