What does the underlined sentence in the second paragraph imply？
A. The science of mind has been developing steadily.
B. Our life has become more balanced today than before.
C. We don't believe science any more.
D. We have become more reasonable in judging the scientific results.
查看答案
A．developmentB．timeC．paceD．on
A. development
B. time
C. pace
D. on
A．WhenB．WhileC．AsD．Because
A. When
B. While
C. As
D. Because
科学家王某发现了克隆小尾羊的诀窍，这一发现可以申请专利权。()
A. 正确
B. 错误
某集体所有制企业为筹集资金，将自己所有的矿泉壶专利权转让给香港某实业公司，双方签订了专利权转让合同。该合同生效()。
A. 须经双方当事人签字盖章后即生效
B. 须经上级主管部门批准并报国务院专利行政部门登记备案后生效
C. 须经专利主管部门批准后生效
D. 须经国务院有关部门批准并经国务院专利行政部门登记公告后生效
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