Human beings need to drink for their survival. Water ranks【61】on the list of all-time safe
(61)
A.high
B.highly
C.higher
D.height
(61)
A.high
B.highly
C.higher
D.height
Dogs are similar to human beings in ______.
A.size
B.structure
C.temperament
D.appearance
We human beings usually express our thoughts ______ words.
A.through means of
B.by means of
C.through means of
D.by mean of
All human beings have a comfortable zone regulating the ______ they keep from someone they talk with.
A) distance B) scope C) range D) boundary
Gestures, a body language of human beings, _________widely from culture to culture.
A. change
B. vary
C. differ
D. alternate
The whole passage implies that ________
A.only human beings have problem-solving intelligence
B.a person' s memory is different from a computer' s in every respect
C.animals are able to solve only very simple problems
D.animals solve problems by instincts rather than intelligence
Human beings should find a new _______ of energy. A. orientB. source C. origin D. souse
From the passage we know that the nerve impulses in human beings ______.
A.are lack of differentiation in quality
B.are similar in size, number, and arrangements
C.reveal qualitative diversity
D.spasmodically pass through the nervous system
A.features
B.appearances
C.virtues
D.characteristics
The main reason that people like their acquaintances in books is () .
A.they are like human friends exactly
B.they never bore us in comparison with our human friends
C.they never hurt our feelings
D.they give human beings friendship, sympathy and encouragement