According to Hans Sauer, companies are eager to win patents for______.
A. establishing disease correlations
B. discovering gene interactions
C. drawing pictures of genes
D. identifying human DNA
查看答案
的选择问题形成如下几项决定：
(1) 小周、小宫至少选择一人；
(2) 如果不选小许，那么就要选小齐；
(3) 如果选小宫，那么就要选小庞；
(4) 小庞、小齐至少要舍弃一人。
据此，可以推出该公司应选择的优秀员工是()。
A. 小宫或者小庞
B. 小周或者小许
C. 小齐或者小宫
D. 小齐或者小周
As mentioned in Paragraph 4, a key question unanswered about homework is whether______.
A. it should be eliminated
B. it counts much in schooling
C. it places extra burdens on teachers
D. it is important for grades
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