What is the main purpose of this passage？
A. To give some good advice about how to reduce computer system unsteadiness.
B. To stop people from buying no-name products.
C. To advertise the advantages of name-brand hardware.
D. To make known the unsteadiness of computer systems.
查看答案
The phrase "sour the pleasure of society" in Paragraph 2 most nearly means "______".
A. have a good taste with social life
B. make others unhappy
C. tend to scold others openly
D. enjoy the pleasure of life
A．needn'tB．didn't dareC．wantedD．pointed out
A. needn't
B. didn't dare
C. wanted
D. pointed out
At what age did Estee Lauder retire？
A. 97.
B. 88
C. 95
D. 70
A．requiredB．wantsC．requiringD．was
A. required
B. wants
C. requiring
D. was
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