[单项选择]All the parts of these washing machines are（）, so that it is very convenient tO replace them.
A. normalized
B. modernized
C. mechanized
D. standardized

[单项选择]All the parts of these washing machines are （）, so that it is very convenient tO replace them.
A. normalized
B. modernized
C. mechanized
D. standardized

[单项选择]All parts of this machine are（） , so that it is very simple to get replacements for them.
A. specialized
B. standardized
C. minimized
D. modernized

[单项选择]All parts of this sewing machine are ______ so that it is very simple to get replacements for them.
A. maximized
B. minimized
C. optimized
D. standardized

[单项选择]The new washing machines are being ______ at the rate of 50 a day in this factory.
A. turned off
B. turned down
C. turned out
D. turned in

[单项选择]You（）all those clothes by hand! You have a washing-machine to that kind of thing.
A. mustn’t have washed
B. cannot have washed
C. needn’t have washed
D. shouldn’t wash

[单项选择]（） all the help from machines, farming still requires hard work and long hours.
A. With
B. Without
C. Although
D. But for

[单项选择]The two parts decided to cooperate in all fields EXCEPT （　）.
A. fighting against global warming
B. fighting against terrorism
C. preventing money laundering
D. political force reduction

[单项选择]The ink had faded with time and so parts of the letter were illegible.（　）
A. illiterate
B. illegitimate
C. inscrutable
D. indecipherable

[单项选择]The ink has faded with time and so parts of the letter were______.
A. illegible
B. indelible
C. illegitimate
D. inscrutable

[单项选择]In almost all cases the soft parts of fossils are gone for ever but they were fitted around or within the hard parts. Many of them also were attached to the hard parts and usually such attachments are visible as depressed or elevated areas, ridges or grooves, smooth or rough patches on the hard parts. The muscles most important for the activities of the animal and most evident in the appearance of the living animal are those attached to the hard parts and possible to reconstruct from their attachments. Much can be learned about a vanished brain from the inside of the skull in which it was lodged.
Restoration of the external appearance of an extinct animal has little or no scientific value. It does not even help in inferring what the activities of the living animal were, how fast it could run, what its food was, or such other conclusions as are important for the history of life. However, what most people want to know about extinct animals is what they looked like when they were ali
A. they were preserved with the present relatives of the animal.
B. they were lodged inside the animal’s skull.
C. they were hardened parts of the animal’s body.
D. they were attached to the animal’s skeleton.