下列人物中,发明地动仪的是()。
A.哥白尼
B.张衡
C.毕昇
D.布鲁诺
第1题
It is essential that all the reports tq be published__________twice.
A.be checked
B.would be checked
C.were checked
D.will be checked
第2题
A、Recall all the Galaxy Note 7 smartphone
B、Telephone some of the smartphone users to explain what happened
C、Publish reports on the problematic model
D、Confirmed the overheating problem was from the battery
第3题
It is essential that all the details in this case ______ first.
A.is investigated
B.was investigated
C.be investigated
D.shall be investigated
第5题
It is essential that all these figures ______ twice.
A.must be checked
B.be checked
C.is checked
D.will be checked
第7题
It is essential that all these figures______twice.
A.must be checked
B.be checked
C.is checked
D.will be checked
第8题
It is absolutely essential that all the applicants______one by one.
A.interviewed
B.to interview
C.be interviewed
D.to be interviewing
第9题
A、Journal Citation Reports, JCR
B、Essential Science Indicators, ESI
C、Publons
D、Kopernio
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