【单选题】
What are two categories of vocabulary?
①
Receptive vocabulary and productive vocabulary
②
innate vocabulary and learned vocabulary
③
familiar vocabulary and unfamiliar vocabulary
④
new vocabulary and old vocabulary.
【单选题】
I would accept that there was a bias in some key areas of British life, [] that bias has now gone.
【判断题】
PRIMARY KEY可以唯一标识表中的某一条记录。
【单选题】
____ is essential to a successful scientist; he cannot hope to make any progress if he cannot work in a controlled way.
【单选题】
________work and creative activities have been important drivers of human progress is deeply rooted in our social values.
【简答题】
Translate the following sentence into Chinese.These senior scientists have committed to the rapid development of the Air Force of China all their lives.
【单选题】
The size of the generation gap seems to be spreading with ____ rapid changes in technology, in education, in transportation and in communication that are taking place all over ____ globe.
【单选题】
10.In January, 2004, the United States successfully launched “spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.
【单选题】
—Have you searched the sitting room for your key?
—No. It was in the study________ I remember I left it.
【单选题】
What are two broad categories of knowledge?
①
Implicit knowledge and explicit knowledge
②
Obvious knowledge and unobvious knowledge
③
Inductive knowledge and deductive knowledge
④
Refereed knowledge and inferred knowledge.