Part IV Reading Comprehension （Reading in Depth） （25 minutes）
22、根据下列材料请回答22-27题：


What is said about reading speed in the first paragraph?
A．Poorly-educated adults tend to read slowly.
B．There is a difference in reading speed among all readers.
C．It's impossible that a scholar is a poor reader,
D．Reading speed is different only among the highly-educated.
23、An efficient reader is a reader who __________.
A．concentrates on the key words only
B．changes his speed according to the kind of text
C．always reads slowly but carefully
D．changes his speed according to his liking for the book
24、How does a good reader read a novel?
A．He carefully reads to get the detail
B．He concentrates on the significant passage
C．He quickly reads the major part of the boo
D．He re-reads the book after getting the general meanin
25、The second paragraph infers that a reading speed __________.
A．too fast for difficult material is just right for a non-serious book
B．too slow for a non-serious book is also too slow for a difficult one
C．too slow for a non-serious book may be too fast for a difficult one
D．too slow for a difficult book is just right for a non-serious one
26、In order to detect misprints in a sample print, a proofreader has to __________.
A．understand the text fully
B．have practice in efficiency
C．pay more attention to the meaning of the text
D．grasp the shape and order of letters and words as he reads
27、根据下列材料请回答27-32题：


What is the main topic of the passage?
A．The movement of glaciers. 
B．Icebergs as a source of fresh water.
C．Future water shortages. 
D．The future 0fthe world's rivers.
28、According to the passage, icebergs sometimes move in a direction opposite to wind __________.
A．for unknown reasons
B．owing to the force of wind
C．because of the melting of ice due to the pull
D．due to currents beneath the sea level
29、The word "corral" (Line 6, Para. 3) is closest in meaning to "__________" .
A．protect by forming groups 
B．capture and keep hold of
C．cut into pieces 
D．melt down
30、It can be inferred from the passage that __________.
A．there will be a shortage of water but sufficient supply of food in the future
B．there have been different opinions of future water sources
C．icebergs can be used extremely efficiently
D．the earth has 10,000 polar ice caps
31、With which of the following ideas would the author be likely to agree?
A．Pulling icebergs to dry area is economically possibl
B．Desalination of water is the best way to obtain drinking wate
C．Using water from icebergs is a very short-term solution to water shortage
D．Icebergs could not be hauled very far before they would mel