1、Part of the reason for the change in focus from economics to a more multifaceted approach to the psychological effects on doing work was __________.(单选题)
A. due to the recognition that workers should be happy at work to maintain high productivity
B. a general conclusion that pay was sometimes not the most important factor
C. because the Hawthorne study continued for so long
D. because the workers requested it
试题答案:B
2、According to this passage, turtles are of great importance in China because they are _________.(单选题)
A. rare
B. the most expensive in food markets
C. imported into China
D. used to cure certain diseases
试题答案:D
3、______(单选题)
A. similar
B. long
C. different
D. short
试题答案:D
4、Camels have extra, almost transparent, eyelids through which they can see in sandstorms.(单选题)
A. additional
B. invaluable
C. protective
D. sensitive
试题答案:A
5、______(单选题)
A. characteristically
B. particularly
C. mainly
D. exactly
试题答案:A
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