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【单选题】

It can be inferred from the passage that scientists of the 18th century ______.

A.
thought they knew a lot and could solve most problems of science
B.
knew that they were ignorant and wanted to know more about nature
C.
did more harm than good in promoting man's understanding of nature
D.
were afraid of facing up to the realities of scientific research
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参考答案:
参考解析:
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刷刷题刷刷变学霸
举一反三

【单选题】慢性根尖周炎的最重要的临床表现是

A.
深龋洞已穿髓
B.
X线片根尖周透射区
C.
叩痛(+)、Ⅰ度松动
D.
热测出现迟缓反应
E.
患牙咬物不适

【单选题】系统出现死锁的原因是

A.
计算机系统发生了重大故障
B.
有多个封锁的进程同时存在
C.
若干进程因竞争资源而无休止地等待其它进程释放已占有的资源
D.
资源数大大少于进程数,或进程同时申请的资源数大大超过资源总数

【多选题】经济主体对货币需求量的大小,主要取决于 ( )

A.
居民一定时期的收入水平
B.
企业经营规模及货币收支流量
C.
利率高低
D.
价格对货币需求量的影响
E.
社会分工发展程度

【单选题】Mary is______ than Alice.

A.
more experienced a teacher
B.
a more experienced teacher
C.
more an experienced teacher
D.
more experienced teacher